---
on:
  push:
    branches:
      - "main"

jobs:
  "sonarcloud":
    runs-on: "ubuntu-latest"
    env:
      SONAR_SCANNER_VERSION: "4.7.0.2747" # https://docs.sonarcloud.io/advanced-setup/ci-based-analysis/sonarscanner-cli/
      SONAR_SERVER_URL: "https://sonarcloud.io"
      BUILD_WRAPPER_OUT_DIR: "build_wrapper_output_directory"
    steps:
      - uses: "actions/checkout@v2"
        with:
          fetch-depth: 0
      - uses: "actions/setup-java@v1"
        with:
          java-version: 11
      - name: "Cache SonarCloud packages"
        uses: "actions/cache@v1"
        with:
          path: "~/.sonar/cache"
          key: "${{ runner.os }}-sonar"
          restore-keys: "${{ runner.os }}-sonar"
      - 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"
        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 $HOME/.sonar/
          echo "$HOME/.sonar/sonar-scanner-${{ env.SONAR_SCANNER_VERSION }}-linux/bin" >> $GITHUB_PATH
      - name: "Download and set up build-wrapper"
        env:
          BUILD_WRAPPER_DOWNLOAD_URL: "${{ env.SONAR_SERVER_URL }}/static/cpp/build-wrapper-linux-x86.zip"
        run: |
          curl -sSLo $HOME/.sonar/build-wrapper-linux-x86.zip ${{ env.BUILD_WRAPPER_DOWNLOAD_URL }}
          unzip -o $HOME/.sonar/build-wrapper-linux-x86.zip -d $HOME/.sonar/
          echo "$HOME/.sonar/build-wrapper-linux-x86" >> $GITHUB_PATH
      - name: "Run build-wrapper"
        run: |
          mkdir build
          cmake -S . -B build
          build-wrapper-linux-x86-64 --out-dir ${{ env.BUILD_WRAPPER_OUT_DIR }} cmake --build build/ --config Release
      - name: "Run sonar-scanner"
        env:
          GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
          SONAR_TOKEN: "${{ secrets.SONAR_TOKEN }}"
        run: |
          sonar-scanner --define sonar.host.url="${{ env.SONAR_SERVER_URL }}" --define sonar.cfamily.build-wrapper-output="${{ env.BUILD_WRAPPER_OUT_DIR }}"