name: CMake

on: [push, pull_request]

jobs:
  build:
    # Skip building pull requests from the same repository
    if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name != '${{ github.repository }}'
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [windows-2016, windows-2019, macos-10.15, ubuntu-16.04, ubuntu-18.04, ubuntu-20.04]
    env:
      BUILD_TYPE: Release
    steps:
    - name: Checkout
      uses: actions/checkout@v2

    - name: Build
      run: |
        cmake -S. -Bbuild -DCMAKE_BUILD_TYPE=${{ env.BUILD_TYPE }}
        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

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

    - name: Upload artifacts
      uses: actions/upload-artifact@v2
      with:
        name: ${{ github.event.repository.name }}-${{ matrix.os }}
        path: install/bin/*

    - name: Get lowercase OS name
      id: osname
      uses: ASzc/change-string-case-action@v1
      with:
        string: ${{ runner.os }}

    - name: Compress artifacts
      uses: papeloto/action-zip@v1
      with:
        files: install/bin/
        dest: ${{ github.event.repository.name }}-${{ steps.osname.outputs.lowercase }}.zip

    - name: Release
      uses: softprops/action-gh-release@v1
      if: startsWith(github.ref, 'refs/tags/')
      with:
        files: ${{ github.event.repository.name }}-${{ steps.osname.outputs.lowercase }}.zip
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}