cmake-multi-platform.yml

name: CMake Build

on:
  push:
    branches: [ "master" ]
  pull_request:
    branches: [ "master" ]

jobs:
  build:
    runs-on: ${{ matrix.os }}

    strategy:
      # Set fail-fast to false to ensure that feedback is delivered for all matrix combinations. Consider changing this to true when your workflow is stable.
      fail-fast: false

      # Set up a matrix to run the following 3 configurations:
      # 1. <Windows, Release, latest MSVC compiler toolchain on the default runner image, default generator>
      # 2. <Linux, Release, latest GCC compiler toolchain on the default runner image, default generator>
      # 3. <Linux, Release, latest Clang compiler toolchain on the default runner image, default generator>
      #
      # To add more build types (Release, Debug, RelWithDebInfo, etc.) customize the build_type list.
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
        build_type: [Debug, Release]
        c_compiler: [gcc, clang, cl]
        include:
          - os: windows-latest
            c_compiler: cl
            cpp_compiler: cl
          - os: ubuntu-latest
            c_compiler: gcc
            cpp_compiler: g++
          - os: ubuntu-latest
            c_compiler: clang
            cpp_compiler: clang++
          - os: macos-latest
            c_compiler: clang
            cpp_compiler: clang++
        exclude:
          - os: windows-latest
            c_compiler: gcc
          - os: windows-latest
            c_compiler: clang
          - os: ubuntu-latest
            c_compiler: cl
          - os: macos-latest
            c_compiler: cl
          - os: macos-latest
            c_compiler: gcc

    steps:
    - uses: actions/checkout@v4

    - if: ${{matrix.os == 'ubuntu-latest'}}
      run: |
        sudo apt-get update --fix-missing
        sudo apt-get install libgtk2.0-dev
        sudo apt install -y lcov

    - if: ${{matrix.os == 'macos-latest'}}
      run: |
        python -m pip install --upgrade pip setuptools wheel packaging

    - name: Set reusable strings
      # Turn repeated input strings (such as the build output directory) into step outputs. These step outputs can be used throughout the workflow file.
      id: strings
      shell: bash
      run: |
        echo "build-output-dir=${{ github.workspace }}/build" >> "$GITHUB_OUTPUT"

    - name: Configure CMake
      # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.
      # See https://cmake.org/cmake/help/latest/variable/CMAKE_BUILD_TYPE.html?highlight=cmake_build_type
      run: >
        cmake -B ${{ steps.strings.outputs.build-output-dir }}
        -DCMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }}
        -DCMAKE_C_COMPILER=${{ matrix.c_compiler }}
        -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
        -DCMAKE_POLICY_VERSION_MINIMUM="3.5"
        -DOPT_UNITTEST=ON
        -DOPT_COVERAGE=ON
        -DOPT_INTERNAL_FREETYPE=ON
        -S ${{ github.workspace }}

    - name: Build
      # Build your program with the given configuration. Note that --config is needed because the default Windows generator is a multi-config generator (Visual Studio generator).
      run: cmake --build ${{ steps.strings.outputs.build-output-dir }} --config ${{ matrix.build_type }}

    - name: Test
      working-directory: ${{ steps.strings.outputs.build-output-dir }}
      # Execute tests defined by the CMake configuration. Note that --build-config is needed because the default Windows generator is a multi-config generator (Visual Studio generator).
      # See https://cmake.org/cmake/help/latest/manual/ctest.1.html for more detail
      run: |
        ctest --build-config ${{ matrix.build_type }} --output-on-failure
        
    - name: Generate Coverage
      if: ${{matrix.os == 'ubuntu-latest' && matrix.c_compiler == 'gcc' && matrix.build_type == 'Debug'}}
      run: |
        cd ${{ steps.strings.outputs.build-output-dir }}
        GCC_VERSION=`gcc --version | head -n1 | awk '{print $3}'`
        GCC_MAJOR_VERSION=$(echo $GCC_VERSION | cut -d. -f1,1)
        lcov --rc geninfo_unexecuted_blocks=1 --ignore-errors mismatch,unused --gcov-tool /usr/bin/gcov-${GCC_MAJOR_VERSION} -d . -c -o picasso.info
        lcov --remove picasso.info -o picasso.info '/usr/*' '*/build/*' '*/unit_tests/*' '*/third_party/*'

    - name: Upload coverage reports to Codecov
      if: ${{matrix.os == 'ubuntu-latest' && matrix.c_compiler == 'gcc' && matrix.build_type == 'Debug'}}
      uses: codecov/codecov-action@v5
      env:
        CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
      with:
        token: ${{ secrets.CODECOV_TOKEN }}
        disable_search: true
        files: ${{ steps.strings.outputs.build-output-dir }}/picasso.info

    - name: Upload Test Reaults
      if: always()
      uses: actions/upload-artifact@v4.6.2
      with:
        name: test-snpashots-${{matrix.os}}-${{ matrix.build_type }}-${{ matrix.c_compiler }}
        path: |
          ${{ steps.strings.outputs.build-output-dir }}/snapshots/