cmake.yml

name: CMake

on:
  pull_request:
    branches: [ "dev" ]
    paths: [ "src/**" ]
    types: [ opened, synchronize, reopened, ready_for_review ]

jobs:
  build:
    if: ${{ github.event.pull_request.draft == false }}
    runs-on: ${{ matrix.os }}

    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-24.04]
        build_type: [Release]
        c_compiler: [gcc, clang]
        include:
          - os: ubuntu-24.04
            c_compiler: gcc
            cpp_compiler: g++
          - os: ubuntu-24.04
            c_compiler: clang
            cpp_compiler: clang++

    steps:
    - name: Checkout repository
      uses: actions/checkout@v4
      with:
        submodules: false

    - name: Prepare environment
      id: env
      uses: ./.github/actions/prepare_env

    - name: Load cache build directory
      uses: actions/cache/restore@v3
      id: restore-cache
      with:
        path: ${{ steps.env.outputs.build-output-dir }}
        key: ${{ runner.os }}-build-${{ matrix.c_compiler }}-${{ matrix.cpp_compiler }}-${{ matrix.build_type }}-${{ hashFiles('src/engine/module/**/*', 'src/game/**/*') }}
        restore-keys: ${{ runner.os }}-build-${{ matrix.c_compiler }}-${{ matrix.cpp_compiler }}-${{ matrix.build_type }}-

    - name: Configure ccache
      run: |
        export CCACHE_DIR=${{ steps.env.outputs.ccache-output-dir }}
        echo "CCACHE_DIR=$CCACHE_DIR" >> $GITHUB_ENV
        ccache --max-size=10M --zero-stats

    - name: Configure CMake
      working-directory: ${{ steps.env.outputs.build-output-dir }}
      run: >
        cmake
        -DCMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }}
        -DCMAKE_C_COMPILER=${{ matrix.c_compiler }}
        -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
        -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
        -DCMAKE_C_COMPILER_LAUNCHER=ccache
        -DCMAKE_EXPORT_COMPILE_COMMANDS=ON
        ..

    - 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).
      working-directory: ${{ steps.env.outputs.build-output-dir }}
      run: cmake --build . --config ${{ matrix.build_type }} --parallel

    - name: Show ccache statistics
      run: |
        ccache --show-stats --verbose
        du -sh $CCACHE_DIR
        ccache --zero-stats  # Statistics are not necessary in cache artifact

    - name: Cache build directory
      uses: actions/cache/save@v3
      with:
        path: ${{ steps.env.outputs.build-output-dir }}
        key: ${{ steps.restore-cache.outputs.cache-primary-key }}

    # - name: Test
    #   working-directory: ${{ steps.env.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 }}