linux.yml

name: linux

on:
  push:
    branches: [ "main", "ci" ]
  pull_request:
    branches: [ "main", "ci" ]

permissions:
  contents: read

jobs:
  build:
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        cxx: [g++-11, clang++-14]
        build_type: [Debug, Release]
        coverage: [OFF]
        std: [17]
        include:
          - cxx: clang++-14
            build_type: Debug
            coverage: ON
            std: 17
            install: sudo apt-get install --no-install-recommends -y llvm-14 lcov

    steps:
    - uses: actions/checkout@v3

    - name: Cache external dependencies
      id: cache-deps
      uses: actions/cache@v3

      env:
        cache-name: cache-deps
      with:
        path: ${{github.workspace}}/build/_deps
        key: ${{ runner.os }}-build-${{ env.cache-name }}
        restore-keys: |
          ${{ runner.os }}-build-
          ${{ runner.os }}-

    - name: Setup
      run: |
        ${{matrix.install}}

    - name: Configure
      env:
        CXX: ${{matrix.cxx}}
        CXXFLAGS: ${{matrix.cxxflags}}
      run: |
        cmake -B ${{github.workspace}}/build\
              -DCMAKE_BUILD_TYPE=${{matrix.build_type}}\
              -DCMAKE_CXX_STANDARD=${{matrix.std}}\
              -DWEBXX_PEDANTIC=ON\
              -DWEBXX_COVERAGE=${{matrix.coverage}}

    - name: Build
      run: cmake --build ${{github.workspace}}/build --config ${{matrix.build_type}}

    - name: Test
      working-directory: ${{github.workspace}}/build
      run: ctest -C ${{matrix.build_type}} --rerun-failed --output-on-failure

    - name: Gather coverage information
      working-directory: ${{github.workspace}}/build
      if: ${{ matrix.coverage == 'ON' }}
      run: |
        ln -s /usr/bin/llvm-cov-14 ${{github.workspace}}/build/gcov &&\
        lcov --capture --directory .\
             --gcov-tool ${{github.workspace}}/build/gcov\
             --output-file ./coverage.info\
             --include *webxx/include*

    - name: Upload coverage to Codecov
      if: ${{ matrix.coverage == 'ON' }}
      uses: codecov/codecov-action@v3
      with:
        files: ${{github.workspace}}/build/coverage.info
        fail_ci_if_error: true