ladybird/.github/workflows/sonar-cloud-static-analysis.yml

name: Sonar Cloud Static Analysis
on:
  # Automatically run at the end of every day.
  schedule:
    - cron: '0 0 * * *'

env:
  SERENITY_CCACHE_DIR: ${{ github.workspace }}/.ccache
  TOOLCHAIN_CCACHE_DIR: ${{ github.workspace }}/Toolchain/.ccache

jobs:
  build:
    name: Static Analysis
    runs-on: ubuntu-22.04
    if: always() && github.repository == 'SerenityOS/serenity' && github.ref == 'refs/heads/master'
    env:
      # Latest scanner version is tracked on: https://docs.sonarcloud.io/advanced-setup/ci-based-analysis/sonarscanner-cli/
      SONAR_SCANNER_VERSION: 5.0.1.3006
      SONAR_SERVER_URL: "https://sonarcloud.io"
      SONAR_ANALYSIS_ARCH: x86_64
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0  # Shallow clones should be disabled for a better relevancy of analysis

        # Install JDK for sonar-scanner
      - name: Set Up Java
        uses: actions/setup-java@v4
        with:
          distribution: 'temurin'
          java-version: 17

      - name: Download and set up sonar-scanner
        env:
          SONAR_SCANNER_DOWNLOAD_URL: https://binaries.sonarsource.com/Distribution/sonar-scanner-cli/sonar-scanner-cli-${{ env.SONAR_SCANNER_VERSION }}-linux.zip
        if: steps.sonarcloud-cache.outputs.cache-hit != 'true'
        run: |
          mkdir -p $HOME/.sonar
          curl -sSLo $HOME/.sonar/sonar-scanner.zip ${{ env.SONAR_SCANNER_DOWNLOAD_URL }}
          unzip -o $HOME/.sonar/sonar-scanner.zip -d $HOME/.sonar/
          rm $HOME/.sonar/sonar-scanner.zip          

      - name: Configure sonar-scanner
        run: |
          echo "$HOME/.sonar/sonar-scanner-${{ env.SONAR_SCANNER_VERSION }}-linux/bin" >> $GITHUB_PATH
          echo "sonar.projectKey=SerenityOS_serenity" >> ${{ github.workspace }}/sonar-project.properties
          echo "sonar.projectVersion=${{ github.sha }}" >> ${{ github.workspace }}/sonar-project.properties
          echo "sonar.organization=serenityos" >> ${{ github.workspace }}/sonar-project.properties
          echo "sonar.cfamily.compile-commands=${{ github.workspace }}/Build/${{ env.SONAR_ANALYSIS_ARCH }}/compile_commands.json" >> ${{ github.workspace }}/sonar-project.properties
          echo "sonar.exclusions=Userland/Libraries/LibWasm/Parser/Parser.cpp,Userland/Libraries/LibJS/Tests/**/*" >> ${{ github.workspace }}/sonar-project.properties
          echo "sonar.host.url=${{ env.SONAR_SERVER_URL }}" >> ${{ github.workspace }}/sonar-project.properties
          echo "sonar.sources=AK,Build,Userland,Kernel,Meta" >> ${{ github.workspace }}/sonar-project.properties
          echo "sonar.tests=Tests" >> ${{ github.workspace }}/sonar-project.properties
          echo "sonar.python.version=3.7, 3.8, 3.9" >> ${{ github.workspace }}/sonar-project.properties          

      # === OS SETUP ===

      - name: "Set up environment"
        uses: ./.github/actions/setup
        with:
          os: 'Serenity'
          arch: ${{ env.SONAR_ANALYSIS_ARCH }}

      - name: Restore Caches
        uses: ./.github/actions/cache-restore
        id: 'cache-restore'
        with:
          os: 'Serenity'
          arch: ${{ env.SONAR_ANALYSIS_ARCH }}
          toolchain: 'GNU'
          cache_key_extra: 'Static Analysis'
          serenity_ccache_path: ${{ env.SERENITY_CCACHE_DIR }}
          toolchain_ccache_path: ${{ env.TOOLCHAIN_CCACHE_DIR }}
          download_cache_path: ${{ github.workspace }}/Build/caches

      - name: Build toolchain
        if: ${{ !steps.cache-restore.outputs.toolchain_prebuilt_hit }}
        run: ${{ github.workspace }}/Toolchain/BuildGNU.sh
        env:
          ARCH: ${{ env.SONAR_ANALYSIS_ARCH }}
          CCACHE_DIR: ${{ env.TOOLCHAIN_CCACHE_DIR }}

      - name: Create build environment
        working-directory: ${{ github.workspace }}
        run: |
          cmake -S Meta/CMake/Superbuild -B Build/superbuild -GNinja \
            -DSERENITY_ARCH=${{ env.SONAR_ANALYSIS_ARCH }} \
            -DSERENITY_TOOLCHAIN=GNU \
            -DCMAKE_C_COMPILER=gcc-13 \
            -DCMAKE_CXX_COMPILER=g++-13 \
            -DENABLE_PCI_IDS_DOWNLOAD=OFF \
            -DENABLE_USB_IDS_DOWNLOAD=OFF \
            -DSERENITY_CACHE_DIR=${{ github.workspace }}/Build/caches          
        env:
          CCACHE_DIR: ${{ env.SERENITY_CCACHE_DIR }}

      - name: Build generated sources so they are available for analysis.
        working-directory: ${{ github.workspace }}
        # Note: The superbuild will create the Build/arch directory when doing the
        #       configure step for the serenity ExternalProject, as that's the configured
        #       binary directory for that project.
        run: |
          ninja -C Build/superbuild serenity-configure
          cmake -B Build/${{ env.SONAR_ANALYSIS_ARCH }} -DCMAKE_EXPORT_COMPILE_COMMANDS=ON
          ninja -C Build/${{ env.SONAR_ANALYSIS_ARCH }} all_generated          
        env:
          CCACHE_DIR: ${{ env.SERENITY_CCACHE_DIR }}

      - name: Save Caches
        uses: ./.github/actions/cache-save
        with:
          arch: ${{ matrix.arch }}
          serenity_ccache_path: ${{ env.SERENITY_CCACHE_DIR }}
          serenity_ccache_primary_key: ${{ steps.cache-restore.outputs.serenity_ccache_primary_key }}
          toolchain_ccache_path: ${{ env.TOOLCHAIN_CCACHE_DIR }}
          toolchain_ccache_primary_key: ${{ steps.cache-restore.outputs.toolchain_ccache_primary_key }}
          toolchain_prebuilt_path: ${{ steps.cache-restore.outputs.toolchain_prebuilt_path }}
          toolchain_prebuilt_primary_key: ${{ steps.cache-restore.outputs.toolchain_prebuilt_primary_key }}
          toolchain_prebuilt_hit: ${{ steps.cache-restore.outputs.toolchain_prebuilt_hit }}

      - name: Run sonar-scanner, upload results
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
        run: |
          sonar-scanner