sonar_cloud.yml

name: SonarCloud C/C++ CI
run-name: "SonarCloud C/C++ CI (Trigger #${{ github.event.workflow_run.run_number }})"

on:
  workflow_run:
    workflows: [ SonarCloud Trigger ]
    types: [ completed ]

jobs:
  run:
    name: sonar_cloud
    runs-on: ubuntu-latest
    if: github.event.workflow_run.conclusion == 'success'
    env:
      BUILD_WRAPPER_OUT_DIR: build_wrapper

    steps:
    - name: Checkout
      uses: actions/checkout@v4
      with:
        # checkout out the proper repository in case of pull request
        repository: ${{ github.event.workflow_run.head_repository.full_name }}
        ref: ${{ github.event.workflow_run.head_branch }}
        fetch-depth: 0 # shallow clones should be disabled for a better relevancy of analysis
        submodules: recursive

    # BEGIN PULL REQUEST

    - name: Download pull request number artifact
      if: github.event.workflow_run.event == 'pull_request'
      uses: dawidd6/action-download-artifact@v6
      with:
        workflow: sonar_cloud_trigger
        run_id: ${{ github.event.workflow_run.id }}
        name: pull_request_number

    - name: "Read pull request number"
      if: github.event.workflow_run.event == 'pull_request'
      id: pull_request_number
      uses: juliangruber/read-file-action@v1
      with:
        path: ./pull_request_number.txt

    - name: Request GitHub API for pull_request data
      if: github.event.workflow_run.event == 'pull_request'
      uses: octokit/request-action@v2.x
      id: get_pull_request_data
      with:
        route: GET /repos/${{ github.event.repository.full_name }}/pulls/${{ steps.pull_request_number.outputs.content }}
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

    - name: Checkout upstream base branch and checkout pull request head branch
      if: github.event.workflow_run.event == 'pull_request'
      run: |
        git remote add upstream ${{ github.event.repository.clone_url }}
        git fetch upstream
        git checkout -B ${{ fromJson(steps.get_pull_request_data.outputs.data).base.ref }} \
            upstream/${{ fromJson(steps.get_pull_request_data.outputs.data).base.ref }}
        git checkout origin/${{ github.event.workflow_run.head_branch }}
        git clean -ffdx && git reset --hard HEAD

    - name: Set pull request variables
      if: github.event.workflow_run.event == 'pull_request'
      run: |
        echo "PULL_REQUEST_KEY=${{ fromJson(steps.get_pull_request_data.outputs.data).number }}" >> ${GITHUB_ENV}
        echo "PULL_REQUEST_BRANCH=${{ fromJson(steps.get_pull_request_data.outputs.data).head.ref }}"  >> ${GITHUB_ENV}
        echo "PULL_REQUEST_BASE=${{ fromJson(steps.get_pull_request_data.outputs.data).base.ref }}"  >> ${GITHUB_ENV}

    # END PULL REQUEST

    - name: Install sonar-scanner and build-wrapper
      uses: SonarSource/sonarcloud-github-c-cpp@v2

    - name: Set up Java 8
      uses: actions/setup-java@v3
      with:
        distribution: temurin
        java-version: 8

    - name: Install dependencies
      run: sudo apt-get install cmake doxygen graphviz

    - name: Build Zserio compiler with C++ extension
      run: |
        scripts/build.sh core cpp zserio
        scripts/release.sh -p zserio

    - name: Build C++ runtime and C++ tests under build-wrapper
      run: |
        cat > build_and_test.sh << EOF
        #!/bin/bash
        scripts/build.sh cpp_rt-linux64-gcc && scripts/release.sh -p runtime_libs && \
            scripts/test.sh cpp-linux64-gcc
        EOF

        chmod a+x build_and_test.sh

        build-wrapper-linux-x86-64 --out-dir ${{env.BUILD_WRAPPER_OUT_DIR}} ./build_and_test.sh
      env:
        CMAKE_EXTRA_ARGS: "-DCMAKE_BUILD_TYPE=Release"
        CMAKE_BUILD_OPTIONS: "-j4"

    - name: Run sonar-scanner
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
      run: |
        sonar-scanner \
            --define sonar.projectKey="ndsev_zserio" \
            --define sonar.organization="ndsev" \
            --define sonar.sourceEncoding="UTF-8" \
            --define sonar.sources="compiler/extensions/cpp/runtime/src,build/test/cpp/linux64-gcc/release" \
            --define sonar.inclusions="**/*.h,**/*.cpp" \
            --define sonar.exclusions="**/CMakeFiles/**/*" \
            --define sonar.tests="compiler/extensions/cpp/runtime/test,test" \
            --define sonar.test.inclusions="compiler/**/test/**/*.h,compiler/**/test/**/.cpp,test/**/*.h,test/**/*.cpp" \
            --define sonar.scm.exclusions.disabled="true" \
            --define sonar.cfamily.compile-commands="${{ env.BUILD_WRAPPER_OUT_DIR }}/compile_commands.json" \
            --define sonar.scm.revision="${{ github.event.workflow_run.head_sha }}" \
            --define sonar.branch.name="${{ github.event.workflow_run.head_branch }}" \
            --define sonar.pullrequest.key="${{ env.PULL_REQUEST_KEY }}" \
            --define sonar.pullrequest.branch="${{ env.PULL_REQUEST_BRANCH }}" \
            --define sonar.pullrequest.base="${{ env.PULL_REQUEST_BASE }}"