name: build

on: [push, pull_request]

jobs:
  cmake:
    # Skip building pull requests from the same repository
    if: ${{ github.event_name == 'push' || (github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name != github.repository) }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [windows-2022, macos-latest, ubuntu-22.04]
    env:
      BUILD_TYPE: 'Release'
      CMAKE_GENERATOR: 'Ninja'
    steps:
    - name: Checkout
      uses: actions/checkout@v4

    - name: Visual Studio Development Environment
      uses: ilammy/msvc-dev-cmd@0b201ec74fa43914dc39ae48a89fd1d8cb592756 # v1.13.1

    - name: Tag cmkr.cmake
      if: ${{ startsWith(github.ref, 'refs/tags/') }}
      run: cmake -P "cmake/replace_tag.cmake"

    - name: Build
      run: |
        cmake -B build -DCMAKE_BUILD_TYPE=${{ env.BUILD_TYPE }} -DCMAKE_UNITY_BUILD=ON
        cmake --build build --config ${{ env.BUILD_TYPE }} --parallel
        cmake --install build --prefix ./install --config ${{ env.BUILD_TYPE }}

    - name: Check if cmkr was run
      run: |
        ./install/bin/cmkr gen
        git diff --exit-code -- . ":(exclude)cmake/cmkr.cmake"

    - name: Test
      run: |
        cd build/tests
        ctest -C ${{ env.BUILD_TYPE }} --verbose

    - name: Upload artifacts
      uses: actions/upload-artifact@v4
      with:
        name: ${{ github.event.repository.name }}-${{ matrix.os }}
        path: install/bin/*

    - name: Get lowercase OS name
      id: osname
      uses: ASzc/change-string-case-action@ccb130a4e483d3e86287289183704dc9bf53e77e # master 2024-04-05
      if: ${{ startsWith(github.ref, 'refs/tags/') }}
      with:
        string: ${{ runner.os }}

    - name: Compress artifacts
      uses: vimtor/action-zip@1379ea20d4c5705669ba81fd626dd01b1c738f26 # v1.2
      if: ${{ startsWith(github.ref, 'refs/tags/') }}
      with:
        files: install/bin/
        dest: ${{ github.event.repository.name }}-${{ steps.osname.outputs.lowercase }}.zip

    - name: Release
      uses: softprops/action-gh-release@da05d552573ad5aba039eaac05058a918a7bf631 # v2.2.2
      if: ${{ startsWith(github.ref, 'refs/tags/') }}
      with:
        prerelease: ${{ !startsWith(github.ref, 'refs/tags/v') || contains(github.ref, '-pre') }}
        files: ${{ github.event.repository.name }}-${{ steps.osname.outputs.lowercase }}.zip
        generate_release_notes: true
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}