ci.yml

name: CMake

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

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 gcc12
            os: ubuntu-22.04
            compiler: gcc
          - name: Ubuntu clang15
            os: ubuntu-22.04
            compiler: clang15
          - name: Ubuntu Latest clang16
            os: ubuntu-22.04
            compiler: clang16
          - name: Ubuntu Latest emscripten
            os: ubuntu-22.04
            compiler: emscripten
        cmake-build-type: [ Release, Debug ]
    env:
      BUILD_WRAPPER_OUT_DIR: build_wrapper_output_directory

    steps:
    - uses: actions/checkout@v3
      with:
        fetch-depth: 0

    - 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') }}

    - name: Install gcc-12
      if: matrix.configurations.compiler == 'gcc'
      run: |
        sudo add-apt-repository ppa:ubuntu-toolchain-r/ppa # provides newer gcc 12.2.0 instead of 12.1.0
        sudo apt-get install -y gcc-12 g++-12 gcovr
        sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-12 110 --slave /usr/bin/g++ g++ /usr/bin/g++-12 --slave /usr/bin/gcov gcov /usr/bin/gcov-12

    - name: Install clang-15
      if: matrix.configurations.compiler == 'clang15'
      run: |
        sudo apt update
        sudo apt upgrade -y # update clang14 to fix packaging conflicts
        sudo apt install -y clang-15 libc++-15-dev libc++abi-15-dev
        sudo update-alternatives --install /usr/bin/c++ c++ /usr/bin/clang++-15 110

    - name: Install clang-16
      if: matrix.configurations.compiler == 'clang16'
      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-16 main'
        sudo apt update
        sudo apt upgrade -y # update clang14 to fix packaging conflicts
        sudo apt install -y clang-16 libc++-16-dev libc++abi-16-dev
        sudo update-alternatives --install /usr/bin/c++ c++ /usr/bin/clang++-16 110

    - name: Install emscripten
      if: matrix.configurations.compiler == 'emscripten'
      shell: bash
      run: |
        cd
        git clone --depth=1 https://github.com/emscripten-core/emsdk.git
        cd emsdk
        # Download and install the latest SDK tools.
        ./emsdk install releases-bf3c159888633d232c0507f4c76cc156a43c32dc-64bit
        # Make the "latest" SDK "active" for the current user. (writes .emscripten file)
        ./emsdk activate releases-bf3c159888633d232c0507f4c76cc156a43c32dc-64bit

    - name: Install sonar-scanner and build-wrapper
      if: matrix.configurations.compiler == 'gcc' && matrix.cmake-build-type == 'Debug'
      uses: SonarSource/sonarcloud-github-c-cpp@v1

    - name: Configure CMake
      if: matrix.configurations.compiler != 'emscripten'
      shell: bash
      run: |
        cmake -S . -B ../build -DCMAKE_BUILD_TYPE=${{ matrix.cmake-build-type }} -DENABLE_COVERAGE=${{ matrix.configurations.compiler == 'gcc' &&  matrix.cmake-build-type == 'Debug'}}

    - name: Configure CMake Emscripten
      if: matrix.configurations.compiler == 'emscripten'
      shell: bash
      run: |
        source ~/emsdk/emsdk_env.sh
        emcmake cmake -S . -B ../build -DCMAKE_BUILD_TYPE=${{ matrix.cmake-build-type }} -DENABLE_COVERAGE=OFF

    - name: Build
      if: matrix.configurations.compiler != 'gcc' || matrix.cmake-build-type != 'Debug'
      shell: bash
      run: |
        test -f ~/emsdk/emsdk_env.sh && source ~/emsdk/emsdk_env.sh
        cmake --build ../build

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

    - name: execute tests
      if: matrix.configurations.compiler != 'gcc' || matrix.cmake-build-type != 'Debug'
      working-directory: ${{runner.workspace}}/build
      shell: bash
      run: ctest --output-on-failure

    - name: execute tests with coverage
      if: matrix.configurations.compiler == 'gcc' && matrix.cmake-build-type == 'Debug'
      working-directory: ${{runner.workspace}}/build
      shell: bash
      run: cmake --build . --target coverage

    - name: execute native main binary
      if: matrix.configurations.compiler != 'emscripten'
      working-directory: ${{runner.workspace}}/build
      shell: bash
      run: ./src/main

    - name: execute wasm main binary with nodejs
      if: matrix.configurations.compiler == 'emscripten'
      working-directory: ${{runner.workspace}}/build
      shell: bash
      run: |
        node --experimental-wasm-threads ./src/main.js

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