Create sonar.yml

.github/workflows/sonar.yml

@@ -0,0 +1,25 @@
+name: Sonar CI
+on:
+  push:
+    branches:
+    - master
+    - '[4-9]+.[0-9]+.[0-9]+'
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v1
+    - name: Set up JDK 1.8
+      uses: actions/setup-java@v1
+      with:
+        java-version: 1.8
+    - name: Publish to Sonar
+      run: mvn sonar:sonar \
+        -Dsonar.projectKey=OpenAPITools_openapi-generator \
+        -Dsonar.organization=openapitools \
+        -Dsonar.host.url=https://sonarcloud.io \
+        -Dsonar.login=${{ secrets.SONAR_LOGIN }} \
+        -Dsonar.branch.name=${{ github.ref }}