name: Build

on: [push, pull_request]

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.run_id }}
  cancel-in-progress: true

jobs:
  Build:
    name: ${{ matrix.platform.name }}
    runs-on: ${{ matrix.platform.os }}

    defaults:
      run:
        shell: ${{ matrix.platform.shell }}

    strategy:
      fail-fast: false
      matrix:
        platform:
        - { name: Windows (mingw32),        os: windows-latest, shell: 'msys2 {0}', msystem: mingw32, msys-env: mingw-w64-i686 }
        - { name: Windows (mingw64),        os: windows-latest, shell: 'msys2 {0}', msystem: mingw64, msys-env: mingw-w64-x86_64 }
        - { name: Windows (clang32),        os: windows-latest, shell: 'msys2 {0}', msystem: clang32, msys-env: mingw-w64-clang-i686 }
        - { name: Windows (clang64),        os: windows-latest, shell: 'msys2 {0}', msystem: clang64, msys-env: mingw-w64-clang-x86_64 }
        - { name: Windows (ucrt64),         os: windows-latest, shell: 'msys2 {0}', msystem: ucrt64,  msys-env: mingw-w64-ucrt-x86_64 }
        - { name: Ubuntu 20.04,             os: ubuntu-20.04,   shell: sh }
        - { name: Ubuntu 22.04,             os: ubuntu-22.04,   shell: sh }
        - { name: MacOS,                    os: macos-latest,   shell: sh,    cmake: '-DCMAKE_OSX_ARCHITECTURES="x86_64;arm64"' }

    steps:
    - name: Set up MSYS2
      if: matrix.platform.shell == 'msys2 {0}'
      uses: msys2/setup-msys2@v2
      with:
        msystem: ${{ matrix.platform.msystem }}
        install: >-
          ${{ matrix.platform.msys-env }}-cc
          ${{ matrix.platform.msys-env }}-cmake
          ${{ matrix.platform.msys-env }}-ninja
          ${{ matrix.platform.msys-env }}-pkg-config

    - name: Setup Linux dependencies
      if: runner.os == 'Linux'
      run: |
        sudo apt-get update
        sudo apt-get install build-essential git \
            pkg-config cmake ninja-build gnome-desktop-testing libasound2-dev libpulse-dev \
            libaudio-dev libjack-dev libsndio-dev libsamplerate0-dev libx11-dev libxext-dev \
            libxrandr-dev libxcursor-dev libxfixes-dev libxi-dev libxss-dev libwayland-dev \
            libxkbcommon-dev libdrm-dev libgbm-dev libgl1-mesa-dev libgles2-mesa-dev \
            libegl1-mesa-dev libdbus-1-dev libibus-1.0-dev libudev-dev fcitx-libs-dev

    - name: Setup extra Ubuntu 22.04 dependencies
      if: matrix.platform.os == 'ubuntu-22.04'
      run: |
        sudo apt-get install libpipewire-0.3-dev libdecor-0-dev

    - name: Setup Macos dependencies
      if: runner.os == 'macOS'
      run: |
        brew install \
          ninja
    - uses: actions/checkout@v3
    - name: Check that versioning is consistent
      # We only need to run this once: arbitrarily use the Linux/CMake build
      if: "runner.os == 'Linux'"
      run: ./build-scripts/test-versioning.sh
    - name: Configure (CMake)
      run: |
        cmake -S . -B build -G Ninja \
        -DSDL_TESTS=ON \
        -DSDL_WERROR=ON \
        -DSDL_INSTALL_TESTS=ON \
        -DSDL_VENDOR_INFO="Github Workflow" \
        -DCMAKE_INSTALL_PREFIX=cmake_prefix \
        -DCMAKE_BUILD_TYPE=Release \
        ${{ matrix.platform.cmake }}
    - name: Build (CMake)
      run: |
        cmake --build build/ --config Release --verbose --parallel
    - name: Run build-time tests (CMake)
      run: |
        set -eu
        export SDL_TESTS_QUICK=1
        ctest -VV --test-dir build/
        if test "${{ runner.os }}" = "Linux"; then
          # This should show us the SDL_REVISION
          strings build/libSDL3.so.0 | grep SDL-
        fi
    - name: Install (CMake)
      run: |
        set -eu
        cmake --install build/ --config Release
        echo "SDL3_DIR=$(pwd)/cmake_prefix" >> $GITHUB_ENV
        ( cd cmake_prefix; find . ) | LC_ALL=C sort -u
    - name: Verify CMake configuration files
      run: |
        cmake -S cmake/test -B cmake_config_build -G Ninja \
          -DCMAKE_BUILD_TYPE=Release \
          -DCMAKE_PREFIX_PATH=${{ env.SDL3_DIR }}
        cmake --build cmake_config_build --verbose
    - name: Verify sdl3.pc
      run: |
        export PKG_CONFIG_PATH=${{ env.SDL3_DIR }}/lib/pkgconfig
        cmake/test/test_pkgconfig.sh