cmake-multi-platform.yml

# This starter workflow is for a CMake project running on multiple platforms. There is a different starter workflow if you just want a single platform.
# See: https://github.com/actions/starter-workflows/blob/main/ci/cmake-single-platform.yml
name: CMake on multiple platforms
env:
  WINDOWS_SDL_VERSION: 2.30.3
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]
        build_type: [Release]
        c_compiler: [gcc-13, cl] #clang-18 ]
        include:
          - os: windows-latest
            c_compiler: cl
            cpp_compiler: cl
          - os: ubuntu-latest
            c_compiler: gcc-13
            cpp_compiler: g++-13
  #       - os: ubuntu-latest
  #         c_compiler: clang-18
  #         cpp_compiler: clang++
        exclude:
          - os: windows-latest
            c_compiler: gcc-13
  #       - os: windows-latest
  #         c_compiler: clang-18
          - os: ubuntu-latest
            c_compiler: cl

    steps:
    - uses: actions/checkout@v4
      with:
        submodules: 'recursive'

    - 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: Install SDL2 (Ubuntu)
      shell: bash
      if: runner.os == 'Linux'
      run: |
        sudo apt-get install libsdl2-dev

    - name: Cache SDL
      uses: actions/cache@v2
      if: runner.os == 'Windows'
      env:
        cache-name: cache-sdl
      with:
        path: C:\SDL
        key: ${{ runner.os }}-build-${{ env.cache-name }}

    - name: Download SDL if not cached
      if: runner.os == 'Windows'
      run: |
        if (-Not (Test-Path C:\SDL))
        {
            Invoke-WebRequest "https://github.com/libsdl-org/SDL/releases/download/release-$env:WINDOWS_SDL_VERSION/SDL2-devel-$env:WINDOWS_SDL_VERSION-VC.zip" -OutFile C:\SDL.zip
            Expand-Archive C:\SDL.zip -DestinationPath C:\
        }

    - name: Configure CMake (Linux)
      if: runner.os != 'Windows'
      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 }}
        -S ${{ github.workspace }}

    - name: Configure CMake (Windows)
      if: runner.os == 'Windows'
      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 }}
        -DSDL2_DIR=C:\SDL2-${{WINDOWS_SDL_VERSION}}\cmake
        -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 }}