name: Configure
on: [push, pull_request]
jobs:
  ci-configure:
    name: ${{ matrix.name }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - name: Ubuntu GCC
            os: ubuntu-latest
            compiler: gcc
            configure-args: --warn

          # Test out of source builds
          - name: Ubuntu GCC OSB
            os: ubuntu-latest
            compiler: gcc
            configure-args: --warn
            build-dir: ../build
            src-dir: ../zlib

          - name: macOS GCC
            os: macos-latest
            compiler: gcc-9
            configure-args: --warn

    steps:
    - name: Checkout repository
      uses: actions/checkout@v3

    - name: Generate project files
      run: |
        [ -d ${{ matrix.build-dir || '.' }} ] || mkdir ${{ matrix.build-dir || '.' }}
        cd ${{ matrix.build-dir || '.' }}
        ${{ matrix.src-dir || '.' }}/configure ${{ matrix.configure-args }}
      env:
        CC: ${{ matrix.compiler }}

    - name: Compile source code
      run: make -j2
      working-directory: ${{ matrix.build-dir }}

    - name: Run test cases
      run: |
        make test
        make cover
      working-directory: ${{ matrix.build-dir }}

    - name: Upload build errors
      uses: actions/upload-artifact@v3
      if: failure()
      with:
        name: ${{ matrix.name }} (configure)
        path: |
          ${{ matrix.build-dir || '.' }}/configure.log
        retention-days: 7