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This reverts commit 3acc76a48b.

.github/ISSUE_TEMPLATE.md

@@ -1,6 +1,6 @@
 <!--
 Please follow the issue template below for bug reports and feature requests.
-Also please indicate in the issue title which language/library is concerned. E.g.:  [JAVA] Bug generating foo with bar 
+Also please indicate in the issue title which language/library is concerned. Eg:  [JAVA] Bug generating foo with bar 
 -->
 
 ##### Description

.github/ISSUE_TEMPLATE/bug_report.md

@@ -18,7 +18,7 @@ assignees: ''
 
 <!--
 Please follow the issue template below for bug reports.
-Also please indicate in the issue title which language/library is concerned. E.g.:  [BUG][JAVA] Bug generating foo with bar 
+Also please indicate in the issue title which language/library is concerned. Eg:  [BUG][JAVA] Bug generating foo with bar 
 -->
 
 ##### Description

.github/workflows/docker-release.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       # build the JARs
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
       - name: Set up JDK 11

.github/workflows/docker.yaml

@@ -26,7 +26,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v5
 
       - name: Test run-in-docker.sh
         shell: bash

.github/workflows/gradle-plugin-tests.yaml

@@ -13,13 +13,12 @@ jobs:
     name: Gradle plugin tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - name: Set up JDK 11
         uses: actions/setup-java@v5
         with:
           java-version: 11
           distribution: 'temurin'
-          cache: gradle
       - name: Cache maven dependencies
         uses: actions/cache@v4
         env:

.github/workflows/gradle-test.yaml

@@ -32,12 +32,11 @@ jobs:
           - samples/client/petstore/java/native
           - samples/client/petstore/java/native-jakarta
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
           java-version: 11
-          cache: gradle
       # Cache Gradle Dependencies
       - name: Setup Gradle Dependencies Cache
         uses: actions/cache@v4

.github/workflows/linux.yaml

@@ -20,14 +20,13 @@ jobs:
         os: [ubuntu-latest]
     steps:
       - name: Check out code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v5
 
       - name: Set up JDK ${{ matrix.java }}
         uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
           java-version: ${{ matrix.java }}
-          cache: gradle
 
       - uses: actions/cache@v4
         with:
@@ -45,12 +44,12 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-gradle-
 
-      - uses: gradle/actions/setup-gradle@v5
+      - uses: gradle/actions/setup-gradle@v4
         with:
           gradle-version: '8.14.3'
 
       - name: Setup Maven
-        uses: s4u/setup-maven-action@v1.19.0
+        uses: s4u/setup-maven-action@v1.18.0
         with:
           java-version: ${{ matrix.java }}
           maven-version: 3.8.8
@@ -62,7 +61,7 @@ jobs:
           GRADLE_ENTERPRISE_ACCESS_KEY: ${{ secrets.GRADLE_ENTERPRISE_ACCESS_KEY }}
 
       - name: Upload Maven build artifact
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v4
         if: matrix.java == '11' && matrix.os == 'ubuntu-latest'
         with:
           name: artifact
@@ -90,15 +89,14 @@ jobs:
         os: [ubuntu-latest]
     steps:
       - name: Check out code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v5
       - name: Setup Maven
-        uses: s4u/setup-maven-action@v1.19.0
+        uses: s4u/setup-maven-action@v1.18.0
         with:
           java-version: 11
           maven-version: 3.8.8
-          cache: gradle
       - name: Download build artifact
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v5
         with:
           name: artifact
       - name: Run Ensures Script

.github/workflows/maven-plugin-tests.yaml

@@ -13,7 +13,7 @@ jobs:
     name: Maven plugin tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - name: Set up JDK 11
         uses: actions/setup-java@v5
         with:

.github/workflows/maven-release.yml

@@ -9,7 +9,7 @@ jobs:
     name: Build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
       - name: Set up JDK 11
@@ -35,7 +35,7 @@ jobs:
       contents: read
       packages: write
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
  

.github/workflows/misc-test.yaml

@@ -15,7 +15,7 @@ jobs:
     name: Misc tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: '2.6'

.github/workflows/openapi-generator.yaml

@@ -15,13 +15,12 @@ jobs:
     name: Build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - name: Set up JDK 11
         uses: actions/setup-java@v5
         with:
           java-version: 11
           distribution: 'temurin'
-          cache: gradle
       - name: Cache maven dependencies
         uses: actions/cache@v4
         env:
@@ -42,7 +41,7 @@ jobs:
           GRADLE_ENTERPRISE_ACCESS_KEY: ${{ secrets.GRADLE_ENTERPRISE_ACCESS_KEY }}
       - run: ls -la  modules/openapi-generator-cli/target
       - name: Upload openapi-generator-cli.jar artifact
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v4
         with:
           name: openapi-generator-cli.jar
           path: modules/openapi-generator-cli/target/openapi-generator-cli.jar
@@ -54,13 +53,12 @@ jobs:
     needs:
       - build
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - name: Set up JDK 11
         uses: actions/setup-java@v5
         with:
           java-version: 11
           distribution: 'temurin'
-          cache: gradle
       - name: Cache maven dependencies
         uses: actions/cache@v4
         env:
@@ -81,7 +79,7 @@ jobs:
           GRADLE_ENTERPRISE_ACCESS_KEY: ${{ secrets.GRADLE_ENTERPRISE_ACCESS_KEY }}
       - name: Publish unit test reports
         if: ${{ always() }}
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v4
         with:
           name: surefire-test-results
           path: '**/surefire-reports/TEST-*.xml'
@@ -92,14 +90,14 @@ jobs:
     needs:
       - build
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - name: Set up JDK 11
         uses: actions/setup-java@v5
         with:
           java-version: 11
           distribution: 'temurin'
       - name: Download openapi-generator-cli.jar artifact
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v5
         with:
           name: openapi-generator-cli.jar
           path: modules/openapi-generator-cli/target
@@ -131,14 +129,14 @@ jobs:
       - build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - name: Set up JDK 11
         uses: actions/setup-java@v5
         with:
           java-version: 11
           distribution: 'temurin'
       - name: Download openapi-generator-cli.jar artifact
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v5
         with:
           name: openapi-generator-cli.jar
           path: modules/openapi-generator-cli/target

.github/workflows/samples-aspnet-fastenpoints-server.yaml

@@ -25,8 +25,8 @@ jobs:
           - samples/server/petstore/aspnet/fastendpoints-useResponseCaching
           - samples/server/petstore/aspnet/fastendpoints-useValidators
     steps:
-      - uses: actions/checkout@v6
-      - uses: actions/setup-dotnet@v5.0.1
+      - uses: actions/checkout@v5
+      - uses: actions/setup-dotnet@v5.0.0
         with:
           dotnet-version: '8.0.x'
       - name: Build

.github/workflows/samples-c-libcurl-client.yaml

@@ -25,7 +25,7 @@ jobs:
           - 'samples/client/others/c/bearerAuth/'
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - name: Prepare
         run: |
           sudo apt-get update

.github/workflows/samples-clojure.yaml

@@ -25,7 +25,7 @@ jobs:
           SWAGGER_HOST: http://petstore.swagger.io
           SWAGGER_BASE_PATH: /v2
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - name: Add hosts to /etc/hosts
         run: |
             sudo echo "127.0.0.1 petstore.swagger.io" | sudo tee -a /etc/hosts

.github/workflows/samples-cpp-oatpp-client.yaml

@@ -24,7 +24,7 @@ jobs:
           - windows-latest
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - name: Build
         working-directory: ${{ matrix.sample }}
         run: cmake -B build && cmake --build build --verbose

.github/workflows/samples-cpp-oatpp-server.yaml

@@ -24,7 +24,7 @@ jobs:
           - windows-latest
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - name: Build
         working-directory: ${{ matrix.sample }}
         run: cmake -B build && cmake --build build --verbose

.github/workflows/samples-cpp-qt-client.yaml

@@ -25,7 +25,7 @@ jobs:
           - windows-latest
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - name: Install Qt
         uses: jurplel/install-qt-action@v4
         with:

.github/workflows/samples-crystal.yaml

@@ -1,37 +0,0 @@
-name: Samples Crystal clients
-
-on:
-  push:
-    paths:
-      - samples/client/petstore/crystal/**
-  pull_request:
-    paths:
-      - samples/client/petstore/crystal/**
-jobs:
-  build:
-    name: Build Crystal projects
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        sample:
-          # clients
-          - samples/client/petstore/crystal/
-    services:
-      petstore-api:
-        image: swaggerapi/petstore
-        ports:
-          - 80:8080
-        env:
-          SWAGGER_HOST: http://petstore.swagger.io
-          SWAGGER_BASE_PATH: /v2
-    steps:
-      - uses: actions/checkout@v6
-      - name: Install Crystal
-        uses: crystal-lang/install-crystal@v1
-      - name: Shards Install
-        run: shards install
-        working-directory: ${{ matrix.sample }}
-      - name: Run tests
-        run: crystal spec
-        working-directory: ${{ matrix.sample }}

.github/workflows/samples-dart-build-test.yaml

@@ -40,7 +40,7 @@ jobs:
           - samples/openapi3/client/petstore/dart-dio/binary_response/
           - samples/openapi3/client/petstore/dart-dio/petstore-timemachine/
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
 
       - uses: dart-lang/setup-dart@v1
         with:

.github/workflows/samples-dart.yaml

@@ -17,7 +17,7 @@ jobs:
     name: Tests Dart
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'

.github/workflows/samples-dotnet-fx.yaml

@@ -33,7 +33,7 @@ jobs:
           - samples/client/petstore/csharp/generichost/net4.8/Petstore
           - samples/client/petstore/csharp/generichost/net4.8/UseDateTimeForDate
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - name: Build
         working-directory: ${{ matrix.sample }}
         run: dotnet build Org.OpenAPITools.sln

.github/workflows/samples-dotnet-petstore.yml

@@ -25,8 +25,8 @@ jobs:
         sample:
           - samples/client/petstore/csharp/restsharp/standard2.0/Petstore/
     steps:
-      - uses: actions/checkout@v6
-      - uses: actions/setup-dotnet@v5.0.1
+      - uses: actions/checkout@v5
+      - uses: actions/setup-dotnet@v5.0.0
         with:
           dotnet-version: '7.0.x'
       - name: Build

.github/workflows/samples-dotnet-standard.yaml

@@ -27,8 +27,8 @@ jobs:
           - samples/client/petstore/csharp/restsharp/standard2.0/ConditionalSerialization/
           # - samples/client/petstore/csharp/unityWebRequest/standard2.0/Petstore/
     steps:
-      - uses: actions/checkout@v6
-      - uses: actions/setup-dotnet@v5.0.1
+      - uses: actions/checkout@v5
+      - uses: actions/setup-dotnet@v5.0.0
         with:
           dotnet-version: 3.1.*
       - name: Build

.github/workflows/samples-dotnet6-server.yaml

@@ -24,8 +24,8 @@ jobs:
           - samples/server/petstore/aspnetcore-6.0-project4Models
           - samples/server/petstore/aspnetcore-6.0-useSwashBuckle
     steps:
-      - uses: actions/checkout@v6
-      - uses: actions/setup-dotnet@v5.0.1
+      - uses: actions/checkout@v5
+      - uses: actions/setup-dotnet@v5.0.0
         with:
           dotnet-version: '6.0.x'
       - name: Build

.github/workflows/samples-dotnet7-client.yml

@@ -42,8 +42,8 @@ jobs:
           - samples/client/petstore/csharp/restsharp/net8/UseDateTimeForDate/
           - samples/client/petstore/csharp/restsharp/standard2.0/ConditionalSerialization/
     steps:
-      - uses: actions/checkout@v6
-      - uses: actions/setup-dotnet@v5.0.1
+      - uses: actions/checkout@v5
+      - uses: actions/setup-dotnet@v5.0.0
         with:
           dotnet-version: '7.0.x'
       - name: Build

.github/workflows/samples-dotnet8-client-echo-api.yaml

@@ -18,8 +18,8 @@ jobs:
           # clients
           - samples/client/echo_api/csharp/restsharp/net8/EchoApi
     steps:
-      - uses: actions/checkout@v6
-      - uses: actions/setup-dotnet@v5.0.1
+      - uses: actions/checkout@v5
+      - uses: actions/setup-dotnet@v5.0.0
         with:
           dotnet-version: '8.0.x'
       - name: Run echo server

.github/workflows/samples-dotnet8-client.yaml

@@ -18,8 +18,8 @@ jobs:
           - samples/client/petstore/csharp/restsharp/net8/ParameterMappings/
           - samples/client/petstore/csharp/restsharp/net8/useVirtualForHooks/
     steps:
-      - uses: actions/checkout@v6
-      - uses: actions/setup-dotnet@v5.0.1
+      - uses: actions/checkout@v5
+      - uses: actions/setup-dotnet@v5.0.0
         with:
           dotnet-version: '8.0.x'
       - name: Build

.github/workflows/samples-dotnet8-server.yaml

@@ -25,8 +25,8 @@ jobs:
           - samples/server/petstore/aspnetcore-8.0-useSwashBuckle
           - samples/server/petstore/aspnetcore-8.0-use-centralized-package-version-management
     steps:
-      - uses: actions/checkout@v6
-      - uses: actions/setup-dotnet@v5.0.1
+      - uses: actions/checkout@v5
+      - uses: actions/setup-dotnet@v5.0.0
         with:
           dotnet-version: '8.0.x'
       - name: Build

.github/workflows/samples-dotnet8.yaml

@@ -33,8 +33,8 @@ jobs:
           - samples/client/petstore/csharp/generichost/net8/SourceGeneration
           - samples/client/petstore/csharp/generichost/net8/UseDateTimeForDate
     steps:
-      - uses: actions/checkout@v6
-      - uses: actions/setup-dotnet@v5.0.1
+      - uses: actions/checkout@v5
+      - uses: actions/setup-dotnet@v5.0.0
         with:
           dotnet-version: '8.0.x'
       - name: Build

.github/workflows/samples-dotnet9.yaml

@@ -47,8 +47,8 @@ jobs:
           # unity
           #- samples/client/petstore/csharp/unityWebRequest/net9/Petstore
     steps:
-      - uses: actions/checkout@v6
-      - uses: actions/setup-dotnet@v5.0.1
+      - uses: actions/checkout@v5
+      - uses: actions/setup-dotnet@v5.0.0
         with:
           dotnet-version: '9.0.101'
       - name: Build

.github/workflows/samples-elixir.yaml

@@ -26,7 +26,7 @@ jobs:
           SWAGGER_HOST: http://petstore.swagger.io
           SWAGGER_BASE_PATH: /v2
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: erlef/setup-beam@v1
         with:
           otp-version: ${{matrix.otp}}

.github/workflows/samples-elm.yaml

@@ -23,7 +23,7 @@ jobs:
           - samples/client/petstore/elm
           - samples/openapi3/client/elm
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: jorelali/setup-elm@v6
         with:
           elm-version: 0.19.1

.github/workflows/samples-erlang.yaml

@@ -26,7 +26,7 @@ jobs:
           - samples/client/petstore/erlang-client/
           - samples/client/petstore/erlang-proper/
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: erlef/setup-beam@v1
         with:
           otp-version: '27'

.github/workflows/samples-go-client-echo-api.yaml

@@ -16,7 +16,7 @@ jobs:
           # clients
           - samples/client/echo_api/go
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-go@v6
         with:
           go-version: "stable"

.github/workflows/samples-go-client-petstore.yaml

@@ -29,7 +29,7 @@ jobs:
           - samples/client/petstore/go/
           - samples/openapi3/client/petstore/go/
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - name: Add hosts to /etc/hosts
         run: |
             sudo echo "127.0.0.1 petstore.swagger.io" | sudo tee -a /etc/hosts

.github/workflows/samples-go-client.yaml

@@ -32,7 +32,7 @@ jobs:
           - samples/client/others/go/oneof-anyof-required/
           - samples/client/others/go/oneof-discriminator-lookup/
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-go@v6
       - run: go version
       - name: Install Dependencies

.github/workflows/samples-go-gin.yaml

@@ -21,7 +21,7 @@ jobs:
           - samples/server/petstore/go-gin-api-server/
           - samples/server/petstore/go-gin-api-server-interface-only/
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-go@v6
         with:
           go-version: "stable"

.github/workflows/samples-go.yaml

@@ -6,13 +6,13 @@ on:
       - 'samples/server/petstore/go-echo-server/**'
       - 'samples/server/petstore/go-api-server/**'
       - 'samples/server/petstore/go-chi-server/**'
-      - 'samples/server/others/go-server/**'
+      - 'samples/server/others/go-server/no-body-path-params/**'
   pull_request:
     paths:
       - 'samples/server/petstore/go-echo-server/**'
       - 'samples/server/petstore/go-api-server/**'
       - 'samples/server/petstore/go-chi-server/**'
-      - 'samples/server/others/go-server/**'
+      - 'samples/server/others/go-server/no-body-path-params/**'
 
 jobs:
   build:
@@ -26,9 +26,8 @@ jobs:
           - samples/server/petstore/go-api-server/
           - samples/server/petstore/go-chi-server/
           - samples/server/others/go-server/no-body-path-params/
-          - samples/server/others/go-server/optional-body/
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-go@v6
         with:
           go-version: "stable"
@@ -48,7 +47,7 @@ jobs:
         go-version:
           - "1.18"
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - name: Set up Go
         uses: actions/setup-go@v6
         with:
@@ -59,4 +58,4 @@ jobs:
           go mod tidy
       - name: Run tests
         working-directory: ${{ matrix.sample }}
-        run: go test ./samples_tests -v
+        run: go test ./samples_tests -v

.github/workflows/samples-groovy.yaml

@@ -21,12 +21,11 @@ jobs:
         sample:
           - samples/client/petstore/groovy
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
           java-version: 8
-          cache: gradle
       - name: Cache maven dependencies
         uses: actions/cache@v4
         env:

.github/workflows/samples-haskell.yaml

@@ -27,7 +27,7 @@ jobs:
           - samples/server/others/haskell-servant-ping/
           - samples/client/petstore/haskell-http-client/
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: haskell/actions/setup@v2
         with:
           # ghc-version: '8.8.4' # Exact version of ghc to use

.github/workflows/samples-java-client-echo-api-jdk11.yaml

@@ -22,7 +22,7 @@ jobs:
           - samples/client/echo_api/java/resttemplate
           - samples/client/echo_api/java/resteasy
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'

.github/workflows/samples-java-client-echo-api-jdk17.yaml

@@ -23,7 +23,7 @@ jobs:
           - samples/client/echo_api/java/resteasy
           - samples/client/echo_api/java/restclient
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'

.github/workflows/samples-java-client-echo-api-jdk8.yaml

@@ -29,7 +29,7 @@ jobs:
           - samples/client/echo_api/java/resttemplate
           - samples/client/echo_api/java/resteasy
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'

.github/workflows/samples-java-client-jdk11.yaml

@@ -5,7 +5,6 @@ on:
     paths:
       - 'samples/client/petstore/java/**'
       - samples/client/petstore/jaxrs-cxf-client/**
-      - samples/client/petstore/jaxrs-cxf-client-swagger2/**
       - samples/client/petstore/java-micronaut-client/**
       - samples/openapi3/client/petstore/java/jersey2-java8-special-characters/**
       - samples/openapi3/client/petstore/java/jersey2-java8-swagger1/**
@@ -28,7 +27,6 @@ on:
     paths:
       - 'samples/client/petstore/java/**'
       - samples/client/petstore/jaxrs-cxf-client/**
-      - samples/client/petstore/jaxrs-cxf-client-swagger2/**
       - samples/client/petstore/java-micronaut-client/**
       - samples/openapi3/client/petstore/java/jersey2-java8-special-characters/**
       - samples/openapi3/client/petstore/java/jersey2-java8-swagger1/**
@@ -56,12 +54,10 @@ jobs:
       matrix:
         sample:
           # clients
-          - samples/client/petstore/jaxrs-cxf-client-swagger2
           - samples/client/petstore/jaxrs-cxf-client
           - samples/client/petstore/java/native
           - samples/client/petstore/java/native-async
           - samples/client/petstore/java/native-jakarta
-          - samples/client/petstore/java/native-useGzipFeature
           - samples/client/petstore/java/retrofit2
           - samples/client/petstore/java/retrofit2rx2
           - samples/client/petstore/java/retrofit2rx3
@@ -114,12 +110,11 @@ jobs:
           - samples/client/petstore/java/resteasy/
           - samples/client/petstore/java/apache-httpclient/
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
           java-version: 11
-          cache: gradle
       - name: Cache maven dependencies
         uses: actions/cache@v4
         env:

.github/workflows/samples-java-client-jdk17.yaml

@@ -37,12 +37,11 @@ jobs:
           - samples/client/petstore/java/webclient-useSingleRequestParameter
           - samples/client/others/java/restclient-enum-in-multipart
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
           java-version: 17
-          cache: gradle
       - name: Cache maven dependencies
         uses: actions/cache@v4
         env:

.github/workflows/samples-java-dubbo.yaml

@@ -19,7 +19,7 @@ jobs:
           # servers
           - samples/server/petstore/java-dubbo
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'

.github/workflows/samples-java-helidon-v3.yaml

@@ -26,7 +26,7 @@ jobs:
           - samples/server/others/java-helidon-server/v3/mp-format-test
         version: [17]
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'

.github/workflows/samples-java-helidon-v4.yaml

@@ -27,7 +27,7 @@ jobs:
           - samples/server/others/java-helidon-server/v4/mp-format-test
         version: [21]
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'

.github/workflows/samples-java-petsore-client-jdk11.yaml

@@ -44,7 +44,7 @@ jobs:
           SWAGGER_HOST: http://petstore.swagger.io
           SWAGGER_BASE_PATH: /v2
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - name: Add hosts to /etc/hosts
         run: |
             sudo echo "127.0.0.1 petstore.swagger.io" | sudo tee -a /etc/hosts

.github/workflows/samples-java-play-framework.yaml

@@ -29,7 +29,7 @@ jobs:
           - samples/server/petstore/java-play-framework-no-swagger-ui
           - samples/server/petstore/java-play-framework-no-wrap-calls
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'

.github/workflows/samples-java-sbt.yaml

@@ -18,7 +18,7 @@ jobs:
           # clients
           - samples/client/petstore/java/okhttp-gson
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'

.github/workflows/samples-java-server-jdk8.yaml

@@ -31,7 +31,7 @@ jobs:
           #- samples/server/petstore/java-undertow/
           - samples/server/petstore/java-microprofile/
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'

.github/workflows/samples-java-wiremock.yaml

@@ -17,7 +17,7 @@ jobs:
         sample:
           - samples/server/petstore/java-wiremock
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'

.github/workflows/samples-javascript.yaml

@@ -1,51 +0,0 @@
-name: Samples JS clients
-
-on:
-  push:
-    paths:
-      #- samples/client/petstore/javascript-flowtyped/**
-      - samples/client/petstore/javascript-es6/**
-      - samples/client/petstore/javascript-promise-es6/**
-  pull_request:
-    paths:
-      #- samples/client/petstore/javascript-flowtyped/**
-      - samples/client/petstore/javascript-es6/**
-      - samples/client/petstore/javascript-promise-es6/**
-jobs:
-  build:
-    name: Build projects
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        node:
-          - "18.x"
-          - "20.x"
-        sample:
-          # clients
-          - samples/client/petstore/javascript-es6/
-          - samples/client/petstore/javascript-promise-es6/
-    services:
-      petstore-api:
-        image: swaggerapi/petstore
-        ports:
-          - 80:8080
-        env:
-          SWAGGER_HOST: http://petstore.swagger.io
-          SWAGGER_BASE_PATH: /v2
-    steps:
-      - uses: actions/checkout@v6
-      - name: Add hosts to /etc/hosts
-        run: |
-            sudo echo "127.0.0.1 petstore.swagger.io" | sudo tee -a /etc/hosts
-      - name: Use Node.js 20.x
-        uses: actions/setup-node@v5
-        with:
-          node-version: ${{ matrix.node }}
-          cache: 'npm' # Or 'yarn'
-      - name: npm install
-        working-directory: ${{ matrix.sample }}
-        run: npm install
-      - name: npm test
-        working-directory: ${{ matrix.sample }}
-        run: npm test

.github/workflows/samples-jaxrs-jdk11.yaml

@@ -18,7 +18,7 @@ jobs:
           # servers
           - samples/server/petstore/jaxrs/jersey3
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'

.github/workflows/samples-jaxrs.yaml

@@ -20,7 +20,10 @@ jobs:
           - samples/server/petstore/jaxrs/jersey2-useTags
           - samples/server/petstore/jaxrs-jersey
           - samples/server/petstore/jaxrs-spec
-          - samples/server/petstore/jaxrs-spec-withxml
+          - samples/server/petstore/jaxrs-spec-interface
+          - samples/server/petstore/jaxrs-spec-interface-response
+          - samples/server/petstore/jaxrs-jersey
+          - samples/server/petstore/jaxrs-spec
           - samples/server/petstore/jaxrs-spec-interface
           - samples/server/petstore/jaxrs-spec-interface-response
           - samples/server/petstore/jaxrs-datelib-j8
@@ -34,11 +37,8 @@ jobs:
           - samples/server/petstore/jaxrs-cxf-cdi
           - samples/server/petstore/jaxrs-cxf-non-spring-app
           - samples/server/petstore/jaxrs-spec-microprofile-openapi-annotations
-          - samples/server/petstore/jaxrs-spec-swagger-annotations
-          - samples/server/petstore/jaxrs-spec-swagger-v3-annotations-jakarta
-          - samples/server/petstore/jaxrs-spec-swagger-v3-annotations
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'

.github/workflows/samples-jdk17.yaml

@@ -58,7 +58,7 @@ jobs:
           - samples/server/petstore/java-helidon-server/v3/mp/
           - samples/server/petstore/java-helidon-server/v3/se
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'

.github/workflows/samples-jdk21.yaml

@@ -31,7 +31,7 @@ jobs:
           - samples/server/petstore/java-helidon-server/v4/mp/
           - samples/server/petstore/java-helidon-server/v4/se/
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'

.github/workflows/samples-julia.yaml

@@ -15,7 +15,7 @@ jobs:
     name: Tests Julia
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: julia-actions/setup-julia@v2
         with:
           version: 1.8

.github/workflows/samples-kotlin-client.yaml

@@ -44,7 +44,6 @@ jobs:
           - samples/client/petstore/kotlin-threetenbp
           - samples/client/petstore/kotlin-kotlinx-datetime
           - samples/client/petstore/kotlin-uppercase-enum
-          - samples/client/petstore/kotlin-array-integer-enum
           - samples/client/petstore/kotlin-default-values-jvm-okhttp4
           - samples/client/petstore/kotlin-default-values-jvm-retrofit2
           - samples/client/petstore/kotlin-default-values-jvm-volley
@@ -72,14 +71,12 @@ jobs:
           - samples/client/others/kotlin-jvm-okhttp-path-comments
           - samples/client/others/kotlin-integer-enum
           - samples/client/petstore/kotlin-allOf-discriminator-kotlinx-serialization
-          - samples/client/others/kotlin-oneOf-discriminator-kotlinx-serialization
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
           java-version: 11
-          cache: gradle
       - name: Cache maven dependencies
         uses: actions/cache@v4
         env:

.github/workflows/samples-kotlin-echo-api.yaml

@@ -21,12 +21,11 @@ jobs:
           - samples/client/echo_api/kotlin-model-prefix-type-mappings
           - samples/client/echo_api/kotlin-jvm-okhttp
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
           java-version: 17
-          cache: gradle
       - name: Cache maven dependencies
         uses: actions/cache@v4
         env:

.github/workflows/samples-kotlin-server-jdk17.yaml

@@ -8,7 +8,6 @@ on:
       - 'samples/server/petstore/kotlin-server-modelMutable/**'
       - 'samples/server/petstore/kotlin-springboot-*/**'
       - 'samples/server/petstore/kotlin-server-required-and-nullable-properties/**'
-      - 'samples/server/petstore/kotlin-spring-declarative*/**'
       # comment out due to gradle build failure
       # - samples/server/petstore/kotlin-spring-default/**
   pull_request:
@@ -18,7 +17,6 @@ on:
       - 'samples/server/petstore/kotlin-server-modelMutable/**'
       - 'samples/server/petstore/kotlin-springboot-*/**'
       - 'samples/server/petstore/kotlin-server-required-and-nullable-properties/**'
-      - 'samples/server/petstore/kotlin-spring-declarative*/**'
       # comment out due to gradle build failure
       # - samples/server/petstore/kotlin-spring-default/**
 
@@ -36,8 +34,6 @@ jobs:
           # server
           - samples/server/petstore/kotlin-server-required-and-nullable-properties
           - samples/server/petstore/kotlin-springboot-3
-          - samples/server/petstore/kotlin-springboot-3-no-response-entity
-          - samples/server/petstore/kotlin-springboot-additionalproperties
           - samples/server/petstore/kotlin-springboot-delegate-nodefaults
           - samples/server/petstore/kotlin-springboot-request-cookie
           - samples/server/petstore/kotlin-server/jaxrs-spec
@@ -47,19 +43,14 @@ jobs:
           - samples/server/petstore/kotlin-server/ktor
           - samples/server/petstore/kotlin-server/ktor2
           - samples/server/petstore/kotlin-misk
-          - samples/server/petstore/kotlin-spring-declarative-interface
-          - samples/server/petstore/kotlin-spring-declarative-interface-reactive-coroutines
-          - samples/server/petstore/kotlin-spring-declarative-interface-reactive-reactor-wrapped
-          - samples/server/petstore/kotlin-spring-declarative-interface-wrapped
           # comment out due to gradle build failure
           # - samples/server/petstore/kotlin-spring-default/
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
           java-version: 17
-          cache: gradle
       - name: Cache maven dependencies
         uses: actions/cache@v4
         env:
@@ -76,4 +67,4 @@ jobs:
           arguments: wrapper
       - name: Build
         working-directory: ${{ matrix.sample }}
-        run: ./gradlew build -x test
+        run: ./gradlew build -x test

.github/workflows/samples-kotlin-server-jdk21.yaml

@@ -27,12 +27,11 @@ jobs:
           - samples/server/petstore/kotlin-server-required-and-nullable-properties
           - samples/server/petstore/kotlin-misk
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
           java-version: 21
-          cache: gradle
       - name: Cache maven dependencies
         uses: actions/cache@v4
         env:

.github/workflows/samples-kotlin-server.yaml

@@ -29,8 +29,6 @@ jobs:
         sample:
           # server
           - samples/server/petstore/kotlin-springboot
-          - samples/server/petstore/kotlin-springboot-no-response-entity
-          - samples/server/petstore/kotlin-springboot-no-response-entity-delegate
           - samples/server/petstore/kotlin-springboot-multipart-request-model
           - samples/server/petstore/kotlin-springboot-bigdecimal-default
           - samples/server/petstore/kotlin-springboot-delegate
@@ -41,7 +39,6 @@ jobs:
           - samples/server/petstore/kotlin-springboot-source-swagger2
           - samples/server/petstore/kotlin-springboot-springfox
           - samples/server/petstore/kotlin-springboot-x-kotlin-implements
-          - samples/server/petstore/kotlin-springboot-include-http-request-context-delegate
           - samples/server/petstore/kotlin-server/ktor
           - samples/server/petstore/kotlin-server/ktor2
           - samples/server/petstore/kotlin-server/jaxrs-spec
@@ -58,12 +55,11 @@ jobs:
           # no build.gradle file
           #- samples/server/petstore/kotlin-vertx-modelMutable
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
-          java-version: 11
-          cache: gradle
+          java-version: 8
       - name: Cache maven dependencies
         uses: actions/cache@v4
         env:
@@ -80,4 +76,4 @@ jobs:
           arguments: wrapper
       - name: Build
         working-directory: ${{ matrix.sample }}
-        run: ./gradlew build -x test
+        run: ./gradlew build -x test

.github/workflows/samples-kotlin-wiremock.yaml

@@ -22,7 +22,7 @@ jobs:
           - samples/server/petstore/kotlin-wiremock-responses
           - samples/server/echo_api/kotlin-wiremock
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'

.github/workflows/samples-ocaml.yaml

@@ -27,7 +27,7 @@ jobs:
           - 'samples/client/petstore/ocaml-oneOf-primitive/'
           - 'samples/client/petstore/ocaml-additional-properties/'
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - name: Set-up OCaml
         uses: ocaml/setup-ocaml@v3
         with:

.github/workflows/samples-php-client.yaml

@@ -31,7 +31,7 @@ jobs:
           SWAGGER_HOST: http://petstore.swagger.io
           SWAGGER_BASE_PATH: /v2
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - name: Setup PHP with tools
         uses: shivammathur/setup-php@v2
         with:

.github/workflows/samples-php-server-syntax-check.yaml

@@ -38,7 +38,7 @@ jobs:
           - samples/server/petstore/php-mezzio-ph/
           - samples/server/petstore/php-slim4/
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - name: Setup PHP with tools
         uses: shivammathur/setup-php@v2
         with:

.github/workflows/samples-php-syntax-check.yaml

@@ -26,7 +26,7 @@ jobs:
           - samples/client/petstore/php/OpenAPIClient-php/
           - samples/client/petstore/php-nextgen/OpenAPIClient-php/
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - name: Setup PHP with tools
         uses: shivammathur/setup-php@v2
         with:

.github/workflows/samples-php8.yaml

@@ -32,7 +32,7 @@ jobs:
           - samples/server/petstore/php-laravel/
           - samples/server/petstore/php-laravel-issue-21334/
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - name: Setup PHP with tools
         uses: shivammathur/setup-php@v2
         with:

.github/workflows/samples-postman.yaml

@@ -19,7 +19,7 @@ jobs:
         python-version:
           - "3.12"
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}

.github/workflows/samples-powershell.yaml

@@ -24,7 +24,7 @@ jobs:
           SWAGGER_HOST: http://petstore.swagger.io
           SWAGGER_BASE_PATH: /v2
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - name: Build the client
         working-directory: ${{ matrix.sample }}
         shell: pwsh

.github/workflows/samples-protobuf.yaml

@@ -22,7 +22,7 @@ jobs:
           - 'samples/config/petstore/protobuf-schema-config/'
           - 'samples/config/petstore/protobuf-schema-config-complex/'
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - name: Install Protocol Buffers Compiler
         run: |
           sudo apt-get update

.github/workflows/samples-python-client-echo-api.yaml

@@ -24,7 +24,7 @@ jobs:
           - "3.12"
           - "3.13"
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}

.github/workflows/samples-python-fastapi-server.yaml

@@ -18,7 +18,7 @@ jobs:
           # servers
           - samples/server/petstore/python-fastapi/
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v6
         with:
           python-version: '3.9'

.github/workflows/samples-python-petstore.yaml

@@ -12,7 +12,7 @@ jobs:
     name: Validate pyproject.toml
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v6
         with:
           python-version: "3.13"
@@ -34,7 +34,6 @@ jobs:
           - "3.13"
         sample:
           - samples/openapi3/client/petstore/python-aiohttp
-          - samples/openapi3/client/petstore/python-httpx
           - samples/openapi3/client/petstore/python
           - samples/openapi3/client/petstore/python-lazyImports
     services:
@@ -46,7 +45,7 @@ jobs:
           SWAGGER_HOST: http://petstore.swagger.io
           SWAGGER_BASE_PATH: /v2
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v6
         id: py
         with:

.github/workflows/samples-python-pydantic-v1-client-echo-api.yaml

@@ -23,7 +23,7 @@ jobs:
           - "3.11"
           - "3.12"
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}

.github/workflows/samples-python-pydantic-v1-petstore.yaml

@@ -31,7 +31,7 @@ jobs:
           SWAGGER_HOST: http://petstore.swagger.io
           SWAGGER_BASE_PATH: /v2
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v6
         id: py
         with:

.github/workflows/samples-python-server.yaml

@@ -18,7 +18,7 @@ jobs:
           # servers
           - samples/server/petstore/python-aiohttp-srclayout/
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v6
         with:
           python-version: '3.9'

.github/workflows/samples-ruby-client-echo-api.yaml

@@ -0,0 +1,43 @@
+name: Samples Ruby 
+
+on:
+  push:
+    paths:
+      - 'samples/client/echo_api/ruby-httpx/**'
+      - 'samples/client/echo_api/ruby-faraday/**'
+      - 'samples/client/echo_api/ruby-typhoeus/**'
+  pull_request:
+    paths:
+      - 'samples/client/echo_api/ruby-httpx/**'
+      - 'samples/client/echo_api/ruby-faraday/**'
+      - 'samples/client/echo_api/ruby-typhoeus/**'
+
+jobs:
+  build:
+    name: Build Ruby
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        sample:
+          - 'samples/client/echo_api/ruby-httpx/'
+          - 'samples/client/echo_api/ruby-faraday/'
+          - 'samples/client/echo_api/ruby-typhoeus/'
+    steps:
+      - uses: actions/checkout@v5
+      - name: Setup node.js
+        uses: actions/setup-node@v5
+      - name: Run echo server
+        run: |
+          git clone https://github.com/wing328/http-echo-server -b openapi-generator-test-server
+          (cd http-echo-server && npm install && npm start &)
+      - uses: actions/setup-ruby@v1
+        with:
+          ruby-version: 3.2
+          bundler-cache: true
+      - name: Install bundle
+        working-directory: ${{ matrix.sample }}
+        run: bundle install
+      - name: Run rspec
+        working-directory: ${{ matrix.sample }}
+        run: rspec

.github/workflows/samples-ruby.yaml

@@ -1,16 +1,18 @@
-name: Samples Ruby 
+name: Samples Ruby
 
 on:
   push:
     paths:
-      - 'samples/client/echo_api/ruby-httpx/**'
-      - 'samples/client/echo_api/ruby-faraday/**'
-      - 'samples/client/echo_api/ruby-typhoeus/**'
+      - samples/client/petstore/ruby/**
+      - samples/client/petstore/ruby-faraday/**
+      - samples/client/petstore/ruby-httpx/**
+      - samples/client/petstore/ruby-autoload/**
   pull_request:
     paths:
-      - 'samples/client/echo_api/ruby-httpx/**'
-      - 'samples/client/echo_api/ruby-faraday/**'
-      - 'samples/client/echo_api/ruby-typhoeus/**'
+      - samples/client/petstore/ruby/**
+      - samples/client/petstore/ruby-faraday/**
+      - samples/client/petstore/ruby-httpx/**
+      - samples/client/petstore/ruby-autoload/**
 
 jobs:
   build:
@@ -20,21 +22,28 @@ jobs:
       fail-fast: false
       matrix:
         sample:
-          - 'samples/client/echo_api/ruby-httpx/'
-          - 'samples/client/echo_api/ruby-faraday/'
-          - 'samples/client/echo_api/ruby-typhoeus/'
+          - samples/client/petstore/ruby/
+          #- samples/client/petstore/ruby-faraday/
+          #- samples/client/petstore/ruby-httpx/
+          #- samples/client/petstore/ruby-autoload/
+    services:
+      petstore-api:
+        image: swaggerapi/petstore
+        ports:
+          - 80:8080
+        env:
+          SWAGGER_HOST: http://petstore.swagger.io
+          SWAGGER_BASE_PATH: /v2
     steps:
-      - uses: actions/checkout@v6
-      - name: Setup node.js
-        uses: actions/setup-node@v5
-      - name: Run echo server
-        run: |
-          git clone https://github.com/wing328/http-echo-server -b openapi-generator-test-server
-          (cd http-echo-server && npm install && npm start &)
-      - uses: actions/setup-ruby@v1
+      - uses: actions/checkout@v5
+      #- name: Add hosts to /etc/hosts
+      #  run: |
+      #      sudo echo "127.0.0.1 petstore.swagger.io" | sudo tee -a /etc/hosts
+      #      cat /etc/hosts
+      - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 3.0
-          bundler-cache: true
+          ruby-version: '3.4' # Not needed with a .ruby-version, .tool-versions or mise.toml
+          bundler-cache: true # runs 'bundle install' and caches installed gems automatically
       - name: Install bundle
         working-directory: ${{ matrix.sample }}
         run: bundle install

.github/workflows/samples-rust-client.yaml

@@ -30,7 +30,7 @@ jobs:
           - samples/client/others/rust/
           - samples/client/petstore/rust/
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: stable

.github/workflows/samples-rust-server.yaml

@@ -23,7 +23,7 @@ jobs:
           - samples/server/petstore/rust-server-deprecated/
           - samples/server/petstore/rust-axum/
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: stable
@@ -39,10 +39,7 @@ jobs:
 
       - name: Build
         working-directory: ${{ matrix.sample }}
-        run: |
-          set -e
-          cargo build --all-targets --all-features
-          cargo build --all-targets --no-default-features
+        run: cargo build --all-targets --all-features
       - name: Tests
         working-directory: ${{ matrix.sample }}
         run: |

.github/workflows/samples-scala-client.yaml

@@ -47,7 +47,7 @@ jobs:
           SWAGGER_HOST: http://petstore.swagger.io
           SWAGGER_BASE_PATH: /v2
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - name: Add hosts to /etc/hosts
         run: |
             sudo echo "127.0.0.1 petstore.swagger.io" | sudo tee -a /etc/hosts

.github/workflows/samples-scala-jdk8.yaml

@@ -18,7 +18,7 @@ jobs:
           # servers
           - samples/server/petstore/scala-finch # cannot be tested with jdk11
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'

.github/workflows/samples-scala-server.yaml

@@ -23,7 +23,7 @@ jobs:
           - samples/server/petstore/scala-http4s-server
           - samples/server/petstore/scala-cask
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'

.github/workflows/samples-spring-jdk17.yaml

@@ -43,7 +43,7 @@ jobs:
           - samples/server/petstore/spring-boot-oneof-sealed
           - samples/openapi3/server/petstore/spring-boot-oneof-interface
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'

.github/workflows/samples-spring.yaml

@@ -62,7 +62,7 @@ jobs:
           - samples/server/petstore/springboot-virtualan
           - samples/openapi3/server/petstore/spring-boot-oneof-interface
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'

.github/workflows/samples-swift5.yaml

@@ -34,8 +34,8 @@ jobs:
     name: Build Swift samples
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v6
-      - uses: swift-actions/setup-swift@v3
+      - uses: actions/checkout@v5
+      - uses: swift-actions/setup-swift@v2
         if: ${{ matrix.os == 'ubuntu-latest' }}
         with:
           swift-version: '5'

.github/workflows/samples-typescript-axios-echo-api.yaml

@@ -20,7 +20,7 @@ jobs:
           - 18
           - 20
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
 
       - uses: actions/setup-node@v5
         with:

.github/workflows/samples-typescript-client.yaml

@@ -1,145 +0,0 @@
-name: Samples TS clients
-
-on:
-  push:
-    paths:
-      - samples/client/others/typescript-angular/**
-      - samples/client/others/typescript-angular-v20/**
-      # comment out angular released before Nov 2023
-      #- samples/client/petstore/typescript-angular-v12-provided-in-root/**
-      #- samples/client/petstore/typescript-angular-v13-provided-in-root/**
-      #- samples/client/petstore/typescript-angular-v14-provided-in-root/**
-      #- samples/client/petstore/typescript-angular-v15-provided-in-root/**
-      - samples/client/petstore/typescript-angular-v16-provided-in-root/**
-      - samples/client/petstore/typescript-angular-v17-provided-in-root/**
-      - samples/client/petstore/typescript-angular-v18-provided-in-root/**
-      - samples/client/petstore/typescript-angular-v19-provided-in-root/**
-      - samples/client/petstore/typescript-angular-v20-provided-in-root/**
-      - samples/openapi3/client/petstore/typescript/builds/default/**
-      # comment out due to build failure
-      #- samples/openapi3/client/petstore/typescript/tests/default/**
-      - samples/openapi3/client/petstore/typescript/builds/jquery/**
-      # comment out due to build failure
-      #- samples/openapi3/client/petstore/typescript/tests/jquery/**
-      - samples/openapi3/client/petstore/typescript/builds/object_params/**
-      # comment out due to build failure
-      #- samples/openapi3/client/petstore/typescript/tests/object_params/**
-      #- samples/openapi3/client/petstore/typescript/builds/inversify/**
-      #- samples/openapi3/client/petstore/typescript/tests/inversify/**
-      #- samples/openapi3/client/petstore/typescript/tests/deno/**
-      - samples/openapi3/client/petstore/typescript/builds/browser/**
-      # comment out due to build failure
-      #- samples/openapi3/client/petstore/typescript/tests/browser/**
-      #- samples/openapi3/client/petstore/typescript/builds/nullable-enum/**
-      - samples/client/petstore/typescript-fetch/builds/default/**
-      - samples/client/petstore/typescript-fetch/builds/es6-target/**
-      - samples/client/petstore/typescript-fetch/builds/with-npm-version/**
-      - samples/client/petstore/typescript-fetch/tests/default/**
-      # comment out due to build failure
-      #- samples/client/petstore/typescript-node/npm/**
-      - samples/client/petstore/typescript-rxjs/builds/with-npm-version/**
-      - samples/client/petstore/typescript-axios/builds/with-npm-version/**
-      # comment out due to build failure
-      #- samples/client/petstore/typescript-axios/tests/default/**
-  pull_request:
-    paths:
-      - samples/client/others/typescript-angular/**
-      - samples/client/others/typescript-angular-v20/**
-      #- samples/client/petstore/typescript-angular-v12-provided-in-root/**
-      #- samples/client/petstore/typescript-angular-v13-provided-in-root/**
-      #- samples/client/petstore/typescript-angular-v14-provided-in-root/**
-      #- samples/client/petstore/typescript-angular-v15-provided-in-root/**
-      - samples/client/petstore/typescript-angular-v16-provided-in-root/**
-      - samples/client/petstore/typescript-angular-v17-provided-in-root/**
-      - samples/client/petstore/typescript-angular-v18-provided-in-root/**
-      - samples/client/petstore/typescript-angular-v19-provided-in-root/**
-      - samples/client/petstore/typescript-angular-v20-provided-in-root/**
-      - samples/openapi3/client/petstore/typescript/builds/default/**
-      #- samples/openapi3/client/petstore/typescript/tests/default/**
-      - samples/openapi3/client/petstore/typescript/builds/jquery/**
-      #- samples/openapi3/client/petstore/typescript/tests/jquery/**
-      - samples/openapi3/client/petstore/typescript/builds/object_params/**
-      #- samples/openapi3/client/petstore/typescript/tests/object_params/**
-      #- samples/openapi3/client/petstore/typescript/builds/inversify/**
-      #- samples/openapi3/client/petstore/typescript/tests/inversify/**
-      #- samples/openapi3/client/petstore/typescript/tests/deno/**
-      - samples/openapi3/client/petstore/typescript/builds/browser/**
-      #- samples/openapi3/client/petstore/typescript/tests/browser/**
-      #- samples/openapi3/client/petstore/typescript/builds/nullable-enum/**
-      - samples/client/petstore/typescript-fetch/builds/default/**
-      - samples/client/petstore/typescript-fetch/builds/es6-target/**
-      - samples/client/petstore/typescript-fetch/builds/with-npm-version/**
-      - samples/client/petstore/typescript-fetch/tests/default/**
-      #- samples/client/petstore/typescript-node/npm/**
-      - samples/client/petstore/typescript-rxjs/builds/with-npm-version/**
-      - samples/client/petstore/typescript-axios/builds/with-npm-version/**
-      #- samples/client/petstore/typescript-axios/tests/default/**
-jobs:
-  build:
-    name: Build projects
-    runs-on: ubuntu-latest
-    services:
-      petstore-api:
-        image: swaggerapi/petstore
-        ports:
-          - 80:8080
-        env:
-          SWAGGER_HOST: http://petstore.swagger.io
-          SWAGGER_BASE_PATH: /v2
-    strategy:
-      fail-fast: false
-      matrix:
-        node:
-          #- "18.x"
-          - "20.x"
-        sample:
-          - samples/client/others/typescript-angular/
-          - samples/client/others/typescript-angular-v20/
-          #- samples/client/petstore/typescript-angular-v12-provided-in-root/
-          #- samples/client/petstore/typescript-angular-v13-provided-in-root/
-          #- samples/client/petstore/typescript-angular-v14-provided-in-root/
-          #- samples/client/petstore/typescript-angular-v15-provided-in-root/
-          - samples/client/petstore/typescript-angular-v16-provided-in-root/
-          - samples/client/petstore/typescript-angular-v17-provided-in-root/
-          - samples/client/petstore/typescript-angular-v18-provided-in-root/
-          - samples/client/petstore/typescript-angular-v19-provided-in-root/
-          - samples/client/petstore/typescript-angular-v20-provided-in-root/
-          - samples/openapi3/client/petstore/typescript/builds/default/
-          #- samples/openapi3/client/petstore/typescript/tests/default/
-          - samples/openapi3/client/petstore/typescript/builds/jquery/
-          #- samples/openapi3/client/petstore/typescript/tests/jquery/
-          - samples/openapi3/client/petstore/typescript/builds/object_params/
-          #- samples/openapi3/client/petstore/typescript/tests/object_params/
-          #- samples/openapi3/client/petstore/typescript/builds/inversify/
-          #- samples/openapi3/client/petstore/typescript/tests/inversify/
-          #- samples/openapi3/client/petstore/typescript/tests/deno/
-          - samples/openapi3/client/petstore/typescript/builds/browser/
-          #- samples/openapi3/client/petstore/typescript/tests/browser/
-          #- samples/openapi3/client/petstore/typescript/builds/nullable-enum/
-          - samples/client/petstore/typescript-fetch/builds/default/
-          - samples/client/petstore/typescript-fetch/builds/es6-target/
-          - samples/client/petstore/typescript-fetch/builds/with-npm-version/
-          - samples/client/petstore/typescript-fetch/tests/default/
-          #- samples/client/petstore/typescript-node/npm/
-          - samples/client/petstore/typescript-rxjs/builds/with-npm-version/
-          - samples/client/petstore/typescript-axios/builds/with-npm-version/
-          #- samples/client/petstore/typescript-axios/tests/default/
-    steps:
-      - uses: actions/checkout@v6
-      - name: Add hosts to /etc/hosts
-        run: |
-            sudo echo "127.0.0.1 petstore.swagger.io" | sudo tee -a /etc/hosts
-      - name: Set up JDK 17
-        uses: actions/setup-java@v5
-        with:
-          java-version: '17' # Specify your desired Java version
-          distribution: 'temurin' # Or 'adopt', 'oracle', etc.
-          cache: maven # Cache Maven dependencies for faster builds
-      - name: Use Node.js
-        uses: actions/setup-node@v5
-        with:
-          node-version: ${{ matrix.node }}
-          cache: 'npm' # Or 'yarn'
-      - name: mvn integration-test
-        working-directory: ${{ matrix.sample }}
-        run: mvn integration-test

.github/workflows/samples-typescript-encode-decode.yaml

@@ -16,11 +16,11 @@ jobs:
           # clients
           - samples/client/others/typescript/encode-decode/test
         node-version:
+          - 16
+          - 18
           - 20
-          - 22
-          - 24
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
 
       - uses: actions/setup-node@v5
         with:

.github/workflows/samples-typescript-nestjs-server.yaml

@@ -19,7 +19,7 @@ jobs:
           - 20
           - 22
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
 
       - uses: actions/setup-node@v5
         with:

.github/workflows/samples-typescript-node-encode-decode.yaml

@@ -20,7 +20,7 @@ jobs:
           - 18
           - 20
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
 
       - uses: actions/setup-node@v5
         with:

.github/workflows/samples-typescript-server.yaml

@@ -1,34 +0,0 @@
-name: Samples TS servers
-
-on:
-  push:
-    paths:
-      - samples/server/petstore/typescript-nestjs-server/**
-  pull_request:
-    paths:
-      - samples/server/petstore/typescript-nestjs-server/**
-jobs:
-  build:
-    name: Build projects
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        node:
-          - "18.x"
-          - "20.x"
-        sample:
-          - samples/server/petstore/typescript-nestjs-server/
-    steps:
-      - uses: actions/checkout@v6
-      - name: Use Node.js 20.x
-        uses: actions/setup-node@v5
-        with:
-          node-version: ${{ matrix.node }}
-          cache: 'npm' # Or 'yarn'
-      - name: npm install
-        working-directory: ${{ matrix.sample }}
-        run: npm install
-      - name: npm test
-        working-directory: ${{ matrix.sample }}
-        run: npm test

.github/workflows/samples-typescript-typecheck.yaml

@@ -16,7 +16,7 @@ jobs:
         node-version:
           - 20
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
 
       - uses: actions/setup-node@v5
         with:

.github/workflows/samples-zapier.yaml

@@ -18,7 +18,7 @@ jobs:
         sample:
           - samples/client/petstore/zapier
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v5
     - name: Setup node
       uses: actions/setup-node@v5
     - name: Install dependencies

.github/workflows/windows.yaml

@@ -18,13 +18,12 @@ jobs:
       matrix:
         java: [11, 17]
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - name: Set up JDK ${{ matrix.java }}
         uses: actions/setup-java@v5
         with:
           java-version: ${{ matrix.java }}
           distribution: 'temurin'
-          cache: gradle
       - name: Cache maven dependencies
         uses: actions/cache@v4
         env:
@@ -40,7 +39,7 @@ jobs:
             ${{ runner.os }}-build-${{ env.cache-name }}-
             ${{ runner.os }}-build-
       - name: Setup Maven
-        uses: s4u/setup-maven-action@v1.19.0
+        uses: s4u/setup-maven-action@v1.18.0
         with:
           java-version: ${{ matrix.java }}
           maven-version: 3.8.8

.gitignore

@@ -49,8 +49,6 @@ nb-configuration.xml
 *.xml~
 *.t~
 
-**/.angular
-
 /target
 /generated-files
 test-output/

CI/circle_parallel.sh

@@ -11,15 +11,43 @@ export NODE_ENV=test
 
 if [ "$NODE_INDEX" = "1" ]; then
   echo "Running node $NODE_INDEX ..."
+  java -version
 
   sudo apt-get -y install cpanminus
 
+  # install rust
+  curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
+  source "$HOME/.cargo/env"
+
   echo "Testing perl"
   (cd samples/client/petstore/perl && /bin/bash ./test.bash)
 
+  echo "Testing ruby"
+  (cd samples/client/petstore/ruby && mvn integration-test)
+  (cd samples/client/petstore/ruby-faraday && mvn integration-test)
+  (cd samples/client/petstore/ruby-httpx && mvn integration-test)
+  (cd samples/client/petstore/ruby-autoload && mvn integration-test)
+
+  echo "Testing rust"
+  (cd samples/server/petstore/rust-axum && mvn integration-test)
 
 elif [ "$NODE_INDEX" = "2" ]; then
-  echo "Running node $NODE_INDEX to test cpp-restsdk"
+  echo "Running node $NODE_INDEX to test Go"
+  # install haskell
+  #curl -sSLk https://get.haskellstack.org/ | sh
+  #stack upgrade
+  #stack --version
+
+  # install curl
+  #sudo apt-get -y build-dep libcurl4-gnutls-dev
+  #sudo apt-get -y install libcurl4-gnutls-dev
+
+  # Install golang version 1.18
+  go version
+  sudo mkdir /usr/local/go1.18
+  wget -c https://dl.google.com/go/go1.18.linux-amd64.tar.gz -O - | sudo tar -xz -C /usr/local/go1.18
+  export PATH="/usr/local/go1.18/go/bin:$PATH"
+  go version
 
   # install cpprestsdk
   sudo apt-get install libcpprest-dev
@@ -34,15 +62,58 @@ elif [ "$NODE_INDEX" = "3" ]; then
 
   echo "Running node $NODE_INDEX ... "
 
-  echo "Testing ruby"
-  (cd samples/client/petstore/ruby && mvn integration-test)
-  (cd samples/client/petstore/ruby-faraday && mvn integration-test)
-  (cd samples/client/petstore/ruby-httpx && mvn integration-test)
-  (cd samples/client/petstore/ruby-autoload && mvn integration-test)
+  # Install node@stable (for angular 6)
+  set +e
+  curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.11/install.sh | bash
+  export NVM_DIR="/opt/circleci/.nvm"
+  [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"
+  #nvm install stable
+  # install v16 instead of the latest stable version
+  nvm install 18
+  nvm alias default 18
+  node --version
+
+  # Each step uses the same `$BASH_ENV`, so need to modify it
+  echo 'export NVM_DIR="/opt/circleci/.nvm"' >> $BASH_ENV
+  echo "[ -s \"$NVM_DIR/nvm.sh\" ] && . \"$NVM_DIR/nvm.sh\"" >> $BASH_ENV
+
+  (cd samples/client/others/typescript-angular && mvn integration-test)
+  (cd samples/client/petstore/typescript-angular-v12-provided-in-root && mvn integration-test)
+  (cd samples/client/petstore/typescript-angular-v13-provided-in-root && mvn integration-test)
+  (cd samples/client/petstore/typescript-angular-v14-provided-in-root && mvn integration-test)
+  (cd samples/client/petstore/typescript-angular-v15-provided-in-root && mvn integration-test)
+  (cd samples/client/petstore/typescript-angular-v16-provided-in-root && mvn integration-test)
+  (cd samples/client/petstore/typescript-angular-v17-provided-in-root && mvn integration-test)
+  (cd samples/client/petstore/typescript-angular-v18-provided-in-root && mvn integration-test)
+  (cd samples/client/petstore/typescript-angular-v19-provided-in-root && mvn integration-test)
+  (cd samples/openapi3/client/petstore/typescript/builds/default && mvn integration-test)
+  (cd samples/openapi3/client/petstore/typescript/tests/default && mvn integration-test)
+  (cd samples/openapi3/client/petstore/typescript/builds/jquery && mvn integration-test)
+  (cd samples/openapi3/client/petstore/typescript/tests/jquery && mvn integration-test)
+  (cd samples/openapi3/client/petstore/typescript/builds/object_params && mvn integration-test)
+  (cd samples/openapi3/client/petstore/typescript/tests/object_params && mvn integration-test)
+  (cd samples/openapi3/client/petstore/typescript/builds/inversify && mvn integration-test)
+  (cd samples/openapi3/client/petstore/typescript/tests/inversify && mvn integration-test)
+  #(cd samples/openapi3/client/petstore/typescript/tests/deno && mvn integration-test)
+  (cd samples/openapi3/client/petstore/typescript/builds/browser && mvn integration-test)
+  (cd samples/openapi3/client/petstore/typescript/tests/browser && mvn integration-test)
+  (cd samples/openapi3/client/petstore/typescript/builds/nullable-enum && mvn integration-test)
+  (cd samples/client/petstore/typescript-fetch/builds/default && mvn integration-test)
+  (cd samples/client/petstore/typescript-fetch/builds/es6-target && mvn integration-test)
+  (cd samples/client/petstore/typescript-fetch/builds/with-npm-version && mvn integration-test)
+  (cd samples/client/petstore/typescript-fetch/tests/default && mvn integration-test)
+  (cd samples/client/petstore/typescript-node/npm && mvn integration-test)
+  (cd samples/client/petstore/typescript-rxjs/builds/with-npm-version && mvn integration-test)
+  (cd samples/client/petstore/typescript-axios/builds/with-npm-version && mvn integration-test)
+  (cd samples/client/petstore/typescript-axios/tests/default && mvn integration-test)
+  (cd samples/client/petstore/typescript-axios/tests/with-complex-headers && mvn integration-test)
+  (cd samples/client/petstore/javascript-flowtyped && mvn integration-test)
+  (cd samples/client/petstore/javascript-es6 && mvn integration-test)
+  (cd samples/client/petstore/javascript-promise-es6 && mvn integration-test)
+  (cd samples/server/petstore/typescript-nestjs-server && mvn integration-test)
 
 else
   echo "Running node $NODE_INDEX ..."
   java -version
-  ./mvnw clean install
 
 fi