update vertx to newer version in kotlin vertx server

Bumps [tar](https://github.com/isaacs/node-tar) from 7.5.2 to 7.5.3.
- [Release notes](https://github.com/isaacs/node-tar/releases)
- [Changelog](https://github.com/isaacs/node-tar/blob/main/CHANGELOG.md)
- [Commits](https://github.com/isaacs/node-tar/compare/v7.5.2...v7.5.3)

---
updated-dependencies:
- dependency-name: tar
  dependency-version: 7.5.3
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.devcontainer/devcontainer.json

@@ -13,7 +13,7 @@
     "ghcr.io/snebjorn/devcontainer-feature/chromium:latest": {},
     "ghcr.io/devcontainers/features/docker-in-docker:2": {
       "version": "latest",
-      "moby": true
+      "moby": false
     }
   },
   // Configure tool-specific properties.

.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
@@ -21,7 +21,7 @@ jobs:
           java-version: 11
           distribution: 'zulu'
       - name: Cache Maven packages
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/.m2
           key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}

.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

@@ -13,7 +13,7 @@ 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:
@@ -21,7 +21,7 @@ jobs:
           distribution: 'temurin'
           cache: gradle
       - name: Cache maven dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: cache-maven-repository
         with:

.github/workflows/gradle-test.yaml

@@ -32,7 +32,7 @@ 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'
@@ -40,14 +40,14 @@ jobs:
           cache: gradle
       # Cache Gradle Dependencies
       - name: Setup Gradle Dependencies Cache
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/.gradle/caches
           key: ${{ runner.os }}-gradle-caches-${{ hashFiles('**/*.gradle', '**/*.gradle.kts') }}
 
       # Cache Gradle Wrapper
       - name: Setup Gradle Wrapper Cache
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/.gradle/wrapper
           key: ${{ runner.os }}-gradle-wrapper-${{ hashFiles('**/gradle/wrapper/gradle-wrapper.properties') }}

.github/workflows/linux.yaml

@@ -20,7 +20,7 @@ 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
@@ -29,14 +29,14 @@ jobs:
           java-version: ${{ matrix.java }}
           cache: gradle
 
-      - uses: actions/cache@v4
+      - uses: actions/cache@v5
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('pom.xml', 'modules/**/pom.xml') }}
           restore-keys: |
             ${{ runner.os }}-maven-
 
-      - uses: actions/cache@v4
+      - uses: actions/cache@v5
         with:
           path: |
             ~/.gradle/caches
@@ -62,7 +62,7 @@ jobs:
           GRADLE_ENTERPRISE_ACCESS_KEY: ${{ secrets.GRADLE_ENTERPRISE_ACCESS_KEY }}
 
       - name: Upload Maven build artifact
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         if: matrix.java == '11' && matrix.os == 'ubuntu-latest'
         with:
           name: artifact
@@ -90,7 +90,7 @@ 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
         with:
@@ -98,7 +98,7 @@ jobs:
           maven-version: 3.8.8
           cache: gradle
       - name: Download build artifact
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v7
         with:
           name: artifact
       - name: Run Ensures Script

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

@@ -13,14 +13,14 @@ 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:
           java-version: 11
           distribution: 'temurin'
       - name: Cache maven dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: cache-maven-repository
         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
@@ -18,7 +18,7 @@ jobs:
           java-version: 11
           distribution: 'zulu'
       - name: Cache Maven packages
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/.m2
           key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
@@ -35,7 +35,7 @@ jobs:
       contents: read
       packages: write
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
  

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

@@ -0,0 +1,69 @@
+name: Mill plugin tests
+
+on:
+  push:
+    paths:
+      - modules/openapi-generator-mill-plugin/**
+  pull_request:
+    paths:
+      - modules/openapi-generator-mill-plugin/**
+
+jobs:
+  test:
+    name: Mill plugin tests
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+      - name: Set up JDK 11
+        uses: actions/setup-java@v5
+        with:
+          java-version: 11
+          distribution: 'temurin'
+      - name: Restore cache (read-only)
+        # only use restore keys, no save key because we need to clear the cache before running the examples
+        uses: actions/cache/restore@v4
+        with:
+          path: |
+            ~/.m2/repository
+            ~/.gradle
+            ~/.cache/coursier
+            !~/.gradle/caches/*/plugin-resolution/
+            !~/.m2/repository/org/openapitools/
+            !~/.cache/coursier/v1/https/repo1.maven.org/maven2/org/openapitools/
+          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/pom.xml') }}
+
+      - name: Maven Clean Install
+        env:
+          GRADLE_ENTERPRISE_ACCESS_KEY: ${{ secrets.GRADLE_ENTERPRISE_ACCESS_KEY }}
+        run: |
+          ./mvnw clean install -DskipTests -Dmaven.javadoc.skip=true
+
+      # This is needed because of differences in how Maven and Coursier download artifacts
+      # Maven will only download the pom when the transitive dependency is not needed in the current projects compile classpath
+      # whereas Coursier expects the artifact (jar) to be present in a Maven repository. When Coursier encounters a
+      # artifact folder with a pom it considers the artifact to be available and will then crash when the jar is missing.
+      - name: Clear m2 cache except openapitools (because otherwise coursier will fail to resolve artifacts where only poms are downloaded)
+        run: |
+          mv ~/.m2/repository/org/openapitools /tmp/openapitools-backup || true
+          rm -rf ~/.m2/repository/*
+          mkdir -p ~/.m2/repository/org
+          mv /tmp/openapitools-backup ~/.m2/repository/org/openapitools || true
+
+      - name: Mill Example - Test Validation Command
+        env:
+          GRADLE_ENTERPRISE_ACCESS_KEY: ${{ secrets.GRADLE_ENTERPRISE_ACCESS_KEY }}
+        run: |
+          (cd modules/openapi-generator-mill-plugin/example/ && ./mill validateOpenapiSpec $(pwd)/api/petstore-invalid.yaml)
+
+      - name: Mill Example - Test Validation Task
+        env:
+          GRADLE_ENTERPRISE_ACCESS_KEY: ${{ secrets.GRADLE_ENTERPRISE_ACCESS_KEY }}
+        run: |
+          (cd modules/openapi-generator-mill-plugin/example/ && ./mill openapi.validate)
+
+      - name: Mill Example - Test Compile Task
+        env:
+          GRADLE_ENTERPRISE_ACCESS_KEY: ${{ secrets.GRADLE_ENTERPRISE_ACCESS_KEY }}
+        run: |
+          (cd modules/openapi-generator-mill-plugin/example/ && ./mill __.compile)
+          

.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

@@ -15,7 +15,7 @@ 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:
@@ -23,7 +23,7 @@ jobs:
           distribution: 'temurin'
           cache: gradle
       - name: Cache maven dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: cache-maven-repository
         with:
@@ -42,7 +42,7 @@ 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@v6
         with:
           name: openapi-generator-cli.jar
           path: modules/openapi-generator-cli/target/openapi-generator-cli.jar
@@ -54,7 +54,7 @@ jobs:
     needs:
       - build
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - name: Set up JDK 11
         uses: actions/setup-java@v5
         with:
@@ -62,7 +62,7 @@ jobs:
           distribution: 'temurin'
           cache: gradle
       - name: Cache maven dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: cache-maven-repository
         with:
@@ -81,7 +81,7 @@ 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@v6
         with:
           name: surefire-test-results
           path: '**/surefire-reports/TEST-*.xml'
@@ -92,14 +92,14 @@ 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@v7
         with:
           name: openapi-generator-cli.jar
           path: modules/openapi-generator-cli/target
@@ -131,14 +131,14 @@ 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@v7
         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@v5.1.0
         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
@@ -34,7 +34,7 @@ jobs:
           distribution: 'temurin'
           java-version: 11
       - name: Cache maven dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: maven-repository
         with:

.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

@@ -26,7 +26,7 @@ jobs:
           SWAGGER_HOST: http://petstore.swagger.io
           SWAGGER_BASE_PATH: /v2
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - name: Install Crystal
         uses: crystal-lang/install-crystal@v1
       - name: Shards Install

.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

@@ -17,14 +17,14 @@ 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'
           java-version: 11
           cache: maven
       - name: Cache test dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: pub-cache
         with:

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

@@ -11,7 +11,7 @@ on:
       - samples/client/petstore/csharp/generichost/net4.8/**
 jobs:
   build:
-    name: Build .Net projects
+    name: Build .Net Framework projects
     runs-on: windows-latest
     strategy:
       fail-fast: false
@@ -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@v5.1.0
         with:
           dotnet-version: '7.0.x'
       - name: Build

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

@@ -15,7 +15,7 @@ on:
       - samples/client/petstore/csharp/unityWebRequest/standard2.0/**
 jobs:
   build:
-    name: Build .Net projects
+    name: Build .Net Standard projects
     runs-on: windows-latest
     strategy:
       fail-fast: false
@@ -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@v5.1.0
         with:
           dotnet-version: 3.1.*
       - name: Build

.github/workflows/samples-dotnet10.yaml

@@ -0,0 +1,59 @@
+name: Samples C# .Net 10 Clients
+
+on:
+  push:
+    paths:
+      - samples/client/petstore/csharp/generichost/latest/**
+      - samples/client/petstore/csharp/generichost/net10/**
+      - samples/client/petstore/csharp/httpclient/net10/**
+      - samples/client/petstore/csharp/restsharp/net10/**
+      - samples/client/petstore/csharp/unityWebRequest/net10/**
+  pull_request:
+    paths:
+      - samples/client/petstore/csharp/generichost/latest/**
+      - samples/client/petstore/csharp/generichost/net10/**
+      - samples/client/petstore/csharp/httpclient/net10/**
+      - samples/client/petstore/csharp/restsharp/net10/**
+      - samples/client/petstore/csharp/unityWebRequest/net10/**
+jobs:
+  build:
+    name: Build .Net 10 projects
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        sample:
+          - samples/client/petstore/csharp/generichost/latest/ComposedEnum
+          - samples/client/petstore/csharp/generichost/latest/InlineEnumAnyOf
+          - samples/client/petstore/csharp/generichost/latest/Tags
+          - samples/client/petstore/csharp/generichost/latest/HelloWorld
+          - samples/client/petstore/csharp/generichost/latest/OneOfList
+          - samples/client/petstore/csharp/generichost/net10/AllOf
+          - samples/client/petstore/csharp/generichost/net10/AnyOf
+          - samples/client/petstore/csharp/generichost/net10/AnyOfNoCompare
+          - samples/client/petstore/csharp/generichost/net10/FormModels
+          # - samples/client/petstore/csharp/generichost/net10/ManualPetstoreTests
+          # - samples/client/petstore/csharp/generichost/net10/ManualSourceGenerationTests
+          - samples/client/petstore/csharp/generichost/net10/NullReferenceTypes
+          - samples/client/petstore/csharp/generichost/net10/OneOf
+          - samples/client/petstore/csharp/generichost/net10/Petstore
+          - samples/client/petstore/csharp/generichost/net10/SourceGeneration
+          - samples/client/petstore/csharp/generichost/net10/UseDateTimeForDate
+          # restsharp
+          - samples/client/petstore/csharp/restsharp/net10/EnumMappings
+          # httpclient
+          - samples/client/petstore/csharp/httpclient/net10/Petstore
+          - samples/client/petstore/csharp/httpclient/net10/Petstore-nonPublicApi
+          # unity
+          # - samples/client/petstore/csharp/unityWebRequest/net10/Petstore
+    steps:
+      - uses: actions/checkout@v5
+      - uses: actions/setup-dotnet@v5.1.0
+        with:
+          dotnet-version: '10.x'
+      - name: Build
+        working-directory: ${{ matrix.sample }}
+        run: dotnet build Org.OpenAPITools.sln
+      - name: Test
+        working-directory: ${{ matrix.sample }}
+        run: dotnet test Org.OpenAPITools.sln

.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@v5.1.0
         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@v5.1.0
         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@v5.1.0
         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@v5.1.0
         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@v5.1.0
         with:
           dotnet-version: '8.0.x'
       - name: Build

.github/workflows/samples-dotnet8.yaml

@@ -15,7 +15,7 @@ on:
       - samples/client/petstore/csharp/unityWebRequest/net8/**
 jobs:
   build:
-    name: Build .Net projects
+    name: Build .Net 8 projects
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
@@ -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@v5.1.0
         with:
           dotnet-version: '8.0.x'
       - name: Build

.github/workflows/samples-dotnet9.yaml

@@ -3,31 +3,24 @@ name: Samples C# .Net 9 Clients
 on:
   push:
     paths:
-      - samples/client/petstore/csharp/generichost/latest/**
       - samples/client/petstore/csharp/generichost/net9/**
       - samples/client/petstore/csharp/httpclient/net9/**
       - samples/client/petstore/csharp/restsharp/net9/**
       - samples/client/petstore/csharp/unityWebRequest/net9/**
   pull_request:
     paths:
-      - samples/client/petstore/csharp/generichost/latest/**
       - samples/client/petstore/csharp/generichost/net9/**
       - samples/client/petstore/csharp/httpclient/net9/**
       - samples/client/petstore/csharp/restsharp/net9/**
       - samples/client/petstore/csharp/unityWebRequest/net9/**
 jobs:
   build:
-    name: Build .Net projects
+    name: Build .Net 9 projects
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
         sample:
-          - samples/client/petstore/csharp/generichost/latest/ComposedEnum
-          - samples/client/petstore/csharp/generichost/latest/InlineEnumAnyOf
-          - samples/client/petstore/csharp/generichost/latest/Tags
-          - samples/client/petstore/csharp/generichost/latest/HelloWorld
-          - samples/client/petstore/csharp/generichost/latest/OneOfList
           - samples/client/petstore/csharp/generichost/net9/AllOf
           - samples/client/petstore/csharp/generichost/net9/AnyOf
           - samples/client/petstore/csharp/generichost/net9/AnyOfNoCompare
@@ -47,10 +40,10 @@ 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@v5.1.0
         with:
-          dotnet-version: '9.0.101'
+          dotnet-version: '9.0.x'
       - name: Build
         working-directory: ${{ matrix.sample }}
         run: dotnet build Org.OpenAPITools.sln

.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

@@ -28,7 +28,7 @@ jobs:
           - 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 +48,7 @@ jobs:
         go-version:
           - "1.18"
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - name: Set up Go
         uses: actions/setup-go@v6
         with:

.github/workflows/samples-groovy.yaml

@@ -21,14 +21,14 @@ 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
+        uses: actions/cache@v5
         env:
           cache-name: maven-repository
         with:

.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

@@ -22,13 +22,13 @@ 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'
           java-version: 11
       - name: Cache maven dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: maven-repository
         with:

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

@@ -23,13 +23,13 @@ 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'
           java-version: 17
       - name: Cache maven dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: maven-repository
         with:

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

@@ -29,13 +29,13 @@ 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'
           java-version: 8
       - name: Cache maven dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: maven-repository
         with:

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

@@ -114,14 +114,14 @@ 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
+        uses: actions/cache@v5
         env:
           cache-name: maven-repository
         with:
@@ -133,7 +133,7 @@ jobs:
         run: mvn clean package --no-transfer-progress
 
       - name: Cache gradle dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: gradle-caches
         with:
@@ -141,7 +141,7 @@ jobs:
           key: ${{ runner.os }}-${{ github.job }}-${{ env.cache-name }}-${{ hashFiles('**/*.gradle', '**/*.gradle.kts') }}
 
       - name: Cache gradle wrapper
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: gradle-wrapper
         with:

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

@@ -7,6 +7,7 @@ on:
       - samples/client/petstore/java/webclient-jakarta/**
       - samples/client/petstore/java/restclient-*/**
       - samples/client/others/java/webclient-sealedInterface/**
+      - samples/client/others/java/webclient-sealedInterface_3_1/**
       - samples/client/petstore/java/webclient-useSingleRequestParameter/**
       - samples/client/others/java/restclient-enum-in-multipart/**
   pull_request:
@@ -15,6 +16,7 @@ on:
       - samples/client/petstore/java/webclient-jakarta/**
       - samples/client/petstore/java/restclient-*/**
       - samples/client/others/java/webclient-sealedInterface/**
+      - samples/client/others/java/webclient-sealedInterface_3_1/**
       - samples/client/petstore/java/webclient-useSingleRequestParameter/**
       - samples/client/others/java/restclient-enum-in-multipart/**
 jobs:
@@ -34,17 +36,18 @@ jobs:
           - samples/client/petstore/java/restclient-useSingleRequestParameter
           - samples/client/petstore/java/restclient-useSingleRequestParameter-static
           - samples/client/others/java/webclient-sealedInterface
+          - samples/client/others/java/webclient-sealedInterface_3_1
           - 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
+        uses: actions/cache@v5
         env:
           cache-name: maven-repository
         with:
@@ -57,7 +60,7 @@ jobs:
         run: mvn clean package --no-transfer-progress
 
       - name: Cache gradle dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: gradle-caches
         with:
@@ -65,7 +68,7 @@ jobs:
           key: ${{ runner.os }}-${{ github.job }}-${{ env.cache-name }}-${{ hashFiles('**/*.gradle', '**/*.gradle.kts') }}
 
       - name: Cache gradle wrapper
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: gradle-wrapper
         with:

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

@@ -19,13 +19,13 @@ jobs:
           # servers
           - samples/server/petstore/java-dubbo
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
           java-version: 17
       - name: Cache maven dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: maven-repository
         with:

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

@@ -26,13 +26,13 @@ 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'
           java-version: ${{ matrix.version }}
       - name: Cache maven dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: maven-repository
         with:

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

@@ -27,13 +27,13 @@ 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'
           java-version: ${{ matrix.version }}
       - name: Cache maven dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: maven-repository
         with:

.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
@@ -53,7 +53,7 @@ jobs:
           distribution: 'temurin'
           java-version: 11
       - name: Cache maven dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: maven-repository
         with:

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

@@ -23,19 +23,19 @@ jobs:
           - samples/server/petstore/java-play-framework-fake-endpoints
           - samples/server/petstore/java-play-framework-fake-endpoints-with-security
           - samples/server/petstore/java-play-framework-no-bean-validation
-          - samples/server/petstore/java-play-framework-no-exception-handling
+          - samples/server/petstore/java-play-framework-no-excp-handling
           - samples/server/petstore/java-play-framework-no-interface
           - samples/server/petstore/java-play-framework-no-nullable
           - 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'
           java-version: 11
       - name: Cache maven dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: maven-repository
         with:

.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'
@@ -26,7 +26,7 @@ jobs:
       - name: Setup sbt launcher
         uses: sbt/setup-sbt@v1
       - name: Cache maven dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: maven-repository
         with:

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

@@ -31,13 +31,13 @@ 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'
           java-version: 8
       - name: Cache maven dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: maven-repository
         with:

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

@@ -17,13 +17,13 @@ jobs:
         sample:
           - samples/server/petstore/java-wiremock
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
           java-version: 11
       - name: Cache maven dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: maven-repository
         with:

.github/workflows/samples-javascript.yaml

@@ -34,7 +34,7 @@ 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-jaxrs-jdk11.yaml

@@ -18,13 +18,13 @@ jobs:
           # servers
           - samples/server/petstore/jaxrs/jersey3
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions/setup-java@v5
         with:
           distribution: 'temurin'
           java-version: 11
       - name: Cache maven dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: maven-repository
         with:

.github/workflows/samples-jaxrs.yaml

@@ -38,13 +38,13 @@ jobs:
           - 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'
           java-version: 11
       - name: Cache maven dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: maven-repository
         with:

.github/workflows/samples-jdk17.yaml

@@ -58,13 +58,13 @@ 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'
           java-version: 17
       - name: Cache maven dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: maven-repository
         with:

.github/workflows/samples-jdk21.yaml

@@ -31,13 +31,13 @@ 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'
           java-version: 21
       - name: Cache maven dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: maven-repository
         with:

.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

@@ -29,7 +29,6 @@ jobs:
           # needs Android configured
           #- samples/client/petstore/kotlin-json-request-string
           - samples/client/petstore/kotlin-jvm-okhttp4-coroutines
-          - samples/client/petstore/kotlin-jvm-volley
           - samples/client/petstore/kotlin-moshi-codegen
           - samples/client/petstore/kotlin-multiplatform
           - samples/client/petstore/kotlin-multiplatform-kotlinx-datetime
@@ -47,10 +46,8 @@ jobs:
           - 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
           - samples/client/petstore/kotlin-default-values-multiplatform
           - samples/client/petstore/kotlin-array-simple-string-jvm-okhttp4
-          - samples/client/petstore/kotlin-array-simple-string-jvm-volley
           - samples/client/petstore/kotlin-array-simple-string-multiplatform
           - samples/client/petstore/kotlin-bigdecimal-default-multiplatform
           - samples/client/petstore/kotlin-bigdecimal-default-okhttp4
@@ -74,14 +71,14 @@ jobs:
           - 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
+        uses: actions/cache@v5
         env:
           cache-name: maven-repository
         with:

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

@@ -21,14 +21,14 @@ 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
+        uses: actions/cache@v5
         env:
           cache-name: maven-repository
         with:

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

@@ -54,14 +54,14 @@ jobs:
           # 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
+        uses: actions/cache@v5
         env:
           cache-name: maven-repository
         with:

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

@@ -27,14 +27,14 @@ 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
+        uses: actions/cache@v5
         env:
           cache-name: maven-repository
         with:

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

@@ -58,14 +58,14 @@ 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
       - name: Cache maven dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: maven-repository
         with:

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

@@ -22,13 +22,13 @@ 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'
           java-version: 11
       - name: Cache maven dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: maven-repository
         with:

.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"
@@ -46,14 +46,14 @@ 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:
           python-version: ${{ matrix.python-version }}
 
       - name: Cache
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           key: ${{ runner.os }}-python-${{ steps.py.outputs.python-version }}-
           path: |

.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

@@ -31,14 +31,14 @@ 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:
           python-version: ${{ matrix.python-version }}
 
       - name: Cache
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           key: ${{ runner.os }}-python-${{ steps.py.outputs.python-version }}-
           path: |

.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-r.yaml

@@ -0,0 +1,69 @@
+name: Samples R clients
+
+on:
+  push:
+    paths:
+      - samples/client/petstore/R/**
+      - samples/client/petstore/R-httr2/**
+      - samples/client/petstore/R-httr2-wrapper/**
+  pull_request:
+    paths:
+      - samples/client/petstore/R/**
+      - samples/client/petstore/R-httr2/**
+      - samples/client/petstore/R-httr2-wrapper/**
+jobs:
+  build:
+    name: Build R projects
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        sample:
+          # clients
+          - samples/client/petstore/R/
+          - samples/client/petstore/R-httr2/
+          - samples/client/petstore/R-httr2-wrapper/
+    services:
+      petstore-api:
+        image: swaggerapi/petstore
+        ports:
+          - 80:8080
+        env:
+          SWAGGER_HOST: http://petstore.swagger.io
+          SWAGGER_BASE_PATH: /v2
+    steps:
+      - 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
+      - uses: r-lib/actions/setup-r@v2
+        with:
+          use-public-rspm: true
+
+      - name: Install devtools
+        run: install.packages("devtools")
+        shell: Rscript {0}
+        working-directory: ${{ matrix.sample }}
+
+      - name: Build 
+        run: devtools::build()
+        shell: Rscript {0}
+        working-directory: ${{ matrix.sample }}
+
+      - uses: r-lib/actions/setup-r-dependencies@v2
+        with:
+          working-directory: ${{ matrix.sample }}
+          extra-packages: any::rcmdcheck
+          needs: check
+
+      - uses: r-lib/actions/check-r-package@v2
+        with:
+          working-directory: ${{ matrix.sample }}
+          upload-snapshots: true
+          build_args: 'c("--no-manual","--compact-vignettes=gs+qpdf")'
+          error-on: '"error"'
+
+      - name: Install local package
+        run: R CMD INSTALL .
+        shell: bash # Ensure correct shell for command execution
+        working-directory: ${{ matrix.sample }}

.github/workflows/samples-ruby.yaml

@@ -24,7 +24,7 @@ jobs:
           - 'samples/client/echo_api/ruby-faraday/'
           - 'samples/client/echo_api/ruby-typhoeus/'
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - name: Setup node.js
         uses: actions/setup-node@v5
       - name: Run echo server

.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
@@ -60,6 +60,10 @@ jobs:
               cargo build --bin ${package##*/} --features cli
               target/debug/${package##*/} --help
             fi
+            # Test the validate feature if it exists
+            if cargo read-manifest | grep -q '"validate"'; then
+              cargo build --features validate --all-targets
+            fi
             cargo fmt
             cargo test
             cargo clippy

.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
@@ -58,7 +58,7 @@ jobs:
       - name: Setup sbt launcher
         uses: sbt/setup-sbt@v1
       - name: Cache maven dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: maven-repository
         with:

.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'
@@ -26,7 +26,7 @@ jobs:
       - name: Setup sbt launcher
         uses: sbt/setup-sbt@v1
       - name: Cache maven dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: maven-repository
         with:

.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'
@@ -31,7 +31,7 @@ jobs:
       - name: Setup sbt launcher
         uses: sbt/setup-sbt@v1
       - name: Cache maven dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: maven-repository
         with:

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

@@ -43,13 +43,13 @@ 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'
           java-version: 17
       - name: Cache maven dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: maven-repository
         with:

.github/workflows/samples-spring.yaml

@@ -42,7 +42,7 @@ jobs:
           - samples/openapi3/server/petstore/springboot-delegate
           - samples/openapi3/server/petstore/spring-boot-oneof
           - samples/server/petstore/spring-boot-nullable-set
-          - samples/server/petstore/spring-boot-defaultInterface-unhandledException
+          - samples/server/petstore/spring-boot-defaultInterface-unhandledExcp
           - samples/server/petstore/springboot
           - samples/server/petstore/springboot-beanvalidation
           - samples/server/petstore/springboot-builtin-validation
@@ -62,13 +62,13 @@ 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'
           java-version: 8
       - name: Cache maven dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: maven-repository
         with:

.github/workflows/samples-swift5.yaml

@@ -34,7 +34,7 @@ jobs:
     name: Build Swift samples
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: swift-actions/setup-swift@v3
         if: ${{ matrix.os == 'ubuntu-latest' }}
         with:

.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

@@ -15,6 +15,7 @@ on:
       - 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/client/petstore/typescript-angular-v21-provided-in-root/**
       - samples/openapi3/client/petstore/typescript/builds/default/**
       # comment out due to build failure
       #- samples/openapi3/client/petstore/typescript/tests/default/**
@@ -54,6 +55,7 @@ on:
       - 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/client/petstore/typescript-angular-v21-provided-in-root/**
       - samples/openapi3/client/petstore/typescript/builds/default/**
       #- samples/openapi3/client/petstore/typescript/tests/default/**
       - samples/openapi3/client/petstore/typescript/builds/jquery/**
@@ -104,6 +106,7 @@ jobs:
           - 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/client/petstore/typescript-angular-v21-provided-in-root/
           - samples/openapi3/client/petstore/typescript/builds/default/
           #- samples/openapi3/client/petstore/typescript/tests/default/
           - samples/openapi3/client/petstore/typescript/builds/jquery/
@@ -125,7 +128,7 @@ jobs:
           - samples/client/petstore/typescript-axios/builds/with-npm-version/
           #- samples/client/petstore/typescript-axios/tests/default/
     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-typescript-encode-decode.yaml

@@ -20,7 +20,7 @@ jobs:
           - 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

@@ -20,7 +20,7 @@ jobs:
         sample:
           - samples/server/petstore/typescript-nestjs-server/
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - name: Use Node.js 20.x
         uses: actions/setup-node@v5
         with:

.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

@@ -18,7 +18,7 @@ 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:
@@ -26,7 +26,7 @@ jobs:
           distribution: 'temurin'
           cache: gradle
       - name: Cache maven dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         env:
           cache-name: cache-maven-repository
         with:

Dockerfile

@@ -13,6 +13,7 @@ COPY ./google_checkstyle.xml ${GEN_DIR}
 # All poms are copied, then we go offline, to allow for better caching of code changes without fetching all dependencies each time
 COPY ./modules/openapi-generator-gradle-plugin/pom.xml ${GEN_DIR}/modules/openapi-generator-gradle-plugin/
 COPY ./modules/openapi-generator-maven-plugin/pom.xml ${GEN_DIR}/modules/openapi-generator-maven-plugin/
+COPY ./modules/openapi-generator-mill-plugin/pom.xml ${GEN_DIR}/modules/openapi-generator-mill-plugin/
 COPY ./modules/openapi-generator-online/pom.xml ${GEN_DIR}/modules/openapi-generator-online/
 COPY ./modules/openapi-generator-cli/pom.xml ${GEN_DIR}/modules/openapi-generator-cli/
 COPY ./modules/openapi-generator-core/pom.xml ${GEN_DIR}/modules/openapi-generator-core/
@@ -23,6 +24,7 @@ RUN mvn dependency:go-offline
 # Modules are copied individually here to allow for caching of docker layers between major.minor versions
 COPY ./modules/openapi-generator-gradle-plugin ${GEN_DIR}/modules/openapi-generator-gradle-plugin
 COPY ./modules/openapi-generator-maven-plugin ${GEN_DIR}/modules/openapi-generator-maven-plugin
+COPY ./modules/openapi-generator-mill-plugin ${GEN_DIR}/modules/openapi-generator-mill-plugin
 COPY ./modules/openapi-generator-online ${GEN_DIR}/modules/openapi-generator-online
 COPY ./modules/openapi-generator-cli ${GEN_DIR}/modules/openapi-generator-cli
 COPY ./modules/openapi-generator-core ${GEN_DIR}/modules/openapi-generator-core