build.yaml

name: C++ build
on: [push, pull_request]
jobs:
  build:
    name: ${{ matrix.config.name }}
    runs-on: ${{ matrix.config.os }}

    strategy:
      matrix:
        config:
          - name: "Ubuntu/gcc-11/Release"
            os: ubuntu-latest
            build_type: "Release"
            cc: "gcc-11"
            cxx: "g++-11"
            generators: "Ninja"
            coveralls: false

          - name: "Ubuntu/gcc-11/Debug"
            os: ubuntu-latest
            build_type: "Debug"
            cc: "gcc-11"
            cxx: "g++-11"
            generators: "Ninja"
            coveralls: true

          - name: "Windows x86_64/Release"
            os: windows-latest
            build_type: "Release"
            generators: "Visual Studio 16 2019"
            gen_arch: "x64"
            coveralls: false

          - name: "Windows x86_32/Release"
            os: windows-latest
            build_type: "Release"
            generators: "Visual Studio 16 2019"
            gen_arch: "Win32"
            coveralls: false

    env:
      # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
      BUILD_TYPE: ${{ matrix.config.build_type }}
      CC: ${{ matrix.config.cc }}
      CXX: ${{ matrix.config.cxx }}
      COV: ${{ matrix.config.coveralls }}
      COV_UP: ${{ github.event_name == 'push' && matrix.config.coveralls }}

    steps:
    - name: Checkout code
      uses: actions/checkout@v2
      with:
        submodules: true

    - name: Get compilers (Ubuntu)
      if: startsWith(matrix.config.os, 'ubuntu-')
      run:   |
         sudo apt update
         sudo apt install ${{env.CC}} ${{env.CXX}}
      shell: bash

    - name: Add MSBuild to PATH (Windows)
      if: startsWith(matrix.config.os, 'windows-')
      uses: microsoft/setup-msbuild@v1.0.2

    - name: Get Ninja
      if: ${{ matrix.config.generators }} == "Ninja"
      uses: turtlesec-no/get-ninja@1.0.0

    - name: Get Conan
      uses: turtlebrowser/get-conan@v1.0
  
    - name: Configure Conan (GCC)
      if: startsWith(matrix.config.cc, 'gcc-')
      run: |
        conan install "${{github.workspace}}" -if "${{github.workspace}}/build" --build missing -s build_type=${{env.BUILD_TYPE}}
        conan profile update settings.compiler.libcxx=libstdc++11 default
    - name: Configure Conan
      run: conan install "${{github.workspace}}" -if "${{github.workspace}}/build" --build missing -s build_type=${{env.BUILD_TYPE}}

    - name: Configure CMake
      run: cmake -G "${{ matrix.config.generators }}" -A "${{ matrix.config.gen_arch }}" -B "${{github.workspace}}/build" -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DJSON_TESTING=ON -DJSON_COVERALLS=${{env.COV}} -DJSON_COVERALLS_UPLOAD=${{env.COV_UP}}

    - name: Build
      run: cmake --build "${{github.workspace}}/build" --config ${{env.BUILD_TYPE}} --parallel

    - name: Test
      if: ${{ !matrix.config.coveralls || github.event_name != 'push' }}
      working-directory: ${{github.workspace}}/build
      run: ctest -C ${{env.BUILD_TYPE}}

    - name: Coveralls
      if: ${{ matrix.config.coveralls && github.event_name == 'push' }}
      working-directory: ${{github.workspace}}/build
      run: cmake --build . --config ${{env.BUILD_TYPE}} --target JSON_coveralls --parallel
      env:
        COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}