build_cmake.yml

name: CMake

on:
  push:
    branches: [ main ]
  pull_request:
  release:
    types: [ created ]

env:
  REFERENCE_CONFIG: 'Ubuntu Latest gcc13' # configuration used for coverage etc

jobs:
  build:
    name: "${{ matrix.configurations.name }} | ${{ matrix.cmake-build-type }}"
    environment: configure coverage
    runs-on: ${{ matrix.configurations.os }}
    strategy:
      fail-fast: false
      matrix:
        configurations:
          - name: Ubuntu Latest gcc13
            os: ubuntu-22.04
            compiler: gcc13
          - name: Ubuntu Latest clang17
            os: ubuntu-22.04
            compiler: clang17
          - name: ubuntu-22.04 emscripten
            os: ubuntu-22.04
            compiler: emscripten
        # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
        cmake-build-type: [ Release, Debug ]
    env:
      BUILD_WRAPPER_OUT_DIR: build_wrapper_output_directory

    steps:
    - uses: actions/checkout@v3
      with:
        fetch-depth: 100

    - name: Cache
      uses: actions/cache@v3
      env:
        cache-name: cache-fetchContent-cache
      with:
        path: ${{runner.workspace}}/build/_deps
        key: ${{ runner.os }}-${{ matrix.configurations.compiler }}-${{ matrix.cmake-build-type }}-${{ hashFiles('CMakeLists.txt') }}-${{ hashFiles('cmake/Dependencies.cmake') }}

    - name: Install gcovr
      shell: bash
      if: matrix.configurations.name == env.REFERENCE_CONFIG && matrix.cmake-build-type == 'Debug'
      run: |
        python3 -m pip install gcovr --user --no-warn-script-location
        gcovr --version

    - name: Install gcc-13
      if: matrix.configurations.compiler == 'gcc13'
      run: |
        sudo apt-get install -y gcc-13 g++-13 # gcovr # packaged gcovr is too old for gcc13
        sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-13 110 --slave /usr/bin/g++ g++ /usr/bin/g++-13 --slave /usr/bin/gcov gcov /usr/bin/gcov-13

    - name: Install clang-17
      if: matrix.configurations.compiler == 'clang17'
      run: |
        wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key|sudo apt-key add -
        sudo add-apt-repository 'deb http://apt.llvm.org/jammy/ llvm-toolchain-jammy-17 main'
        sudo apt update
        sudo apt upgrade -y # update clang14 to fix packaging conflicts
        sudo apt install -y clang-17 libc++-17-dev libc++abi-17-dev
        sudo update-alternatives --install /usr/bin/c++ c++ /usr/bin/clang++-17 110

    - name: Install emscripten
      if: matrix.configurations.compiler == 'emscripten'
      run: |
        cd
        git clone https://github.com/emscripten-core/emsdk.git
        cd emsdk
        # Download and install emscripten.
        ./emsdk install 3.1.43 # 01/2023 (latest = 3.1.46 -> 09/2023)
        # Make "active" for the current user. (writes .emscripten file)
        ./emsdk activate 3.1.43

    - name: Install sonar-scanner and build-wrapper
      if: matrix.configurations.name == env.REFERENCE_CONFIG && matrix.cmake-build-type == 'Debug'
      uses: SonarSource/sonarcloud-github-c-cpp@v2

    - name: Configure CMake
      if: matrix.configurations.compiler != 'emscripten'
      # Use a bash shell, so we can use the same syntax for environment variable access regardless of the host operating system
      shell: bash
      run: cmake -S . -B ../build -DCMAKE_BUILD_TYPE=${{ matrix.cmake-build-type }} -DENABLE_COVERAGE=${{ matrix.configurations.name == env.REFERENCE_CONFIG && matrix.cmake-build-type == 'Debug' }}

    - name: Configure CMake Emscripten
      if: matrix.configurations.compiler == 'emscripten'
      # Use a bash shell, so we can use the same syntax for environment variable access regardless of the host operating system
      shell: bash
      run: |
        export SYSTEM_NODE=`which node` # use system node instead of old version distributed with emsdk for threading support
        source ~/emsdk/emsdk_env.sh
        emcmake cmake -S . -B ../build -DCMAKE_BUILD_TYPE=${{ matrix.cmake-build-type }} -DENABLE_TESTING=ON -DCMAKE_CROSSCOMPILING_EMULATOR=${SYSTEM_NODE}

    - name: Build
      if: matrix.configurations.name != env.REFERENCE_CONFIG || matrix.cmake-build-type != 'Debug'
      shell: bash
      run: cmake --build ../build --config ${{ matrix.cmake-build-type }}

    - name: Build with Coverage and SonarCube
      if: matrix.configurations.name == env.REFERENCE_CONFIG && matrix.cmake-build-type == 'Debug'
      shell: bash
      run: build-wrapper-linux-x86-64 --out-dir ${{ env.BUILD_WRAPPER_OUT_DIR }} cmake --build ../build --config ${{ matrix.cmake-build-type }}

    - name: Run tests
      if: matrix.configurations.name != env.REFERENCE_CONFIG || matrix.cmake-build-type != 'Debug'
      working-directory: ${{runner.workspace}}/build
      shell: bash
      # Execute tests defined by the CMake configuration. The coverage target runs the autodiscovered catch2 tests using
      # ctest and records the coverage using gcov
      # See https://cmake.org/cmake/help/latest/manual/ctest.1.html for more detail
      run: ctest -C ${{ matrix.cmake-build-type }}

    - name: Run tests with coverage
      if: matrix.configurations.name == env.REFERENCE_CONFIG && matrix.cmake-build-type == 'Debug'
      working-directory: ${{runner.workspace}}/build
      shell: bash
      # Execute tests defined by the CMake configuration. The coverage target runs the autodiscovered catch2 tests using
      # ctest and records the coverage using gcov
      # See https://cmake.org/cmake/help/latest/manual/ctest.1.html for more detail
      run: cmake --build . --config ${{ matrix.cmake-build-type }} --target coverage

    - uses: codecov/codecov-action@v3
      if: matrix.configurations.name == env.REFERENCE_CONFIG && matrix.cmake-build-type == 'Debug'
      with:
        files: ${{runner.workspace}}/build/coverage.xml

    - name: coverage report - send to Codacy
      if: matrix.configurations.name == env.REFERENCE_CONFIG && matrix.cmake-build-type == 'Debug'
      working-directory: ${{ runner.workspace }}/build
      shell: bash
      run: bash <(curl -Ls https://coverage.codacy.com/get.sh) report -r coverage.xml --skip --project-token ${{ secrets.CODACY_PROJECT_TOKEN }}

    - name: Run sonar-scanner
      if: matrix.configurations.name == env.REFERENCE_CONFIG && matrix.cmake-build-type == 'Debug'
      shell: bash
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
      run: |
        sonar-scanner --define sonar.cfamily.build-wrapper-output="${{ env.BUILD_WRAPPER_OUT_DIR }}"
      # Consult https://docs.sonarcloud.io/advanced-setup/ci-based-analysis/sonarscanner-cli/ for more information and options