# The builds in this file are more complex (e.g. they need custom CMake
# configuration) and thus are unsuitable to the simple build matrix
# approach used in simple-builds
name: Linux builds (complex)

on: [push, pull_request]

jobs:
  build:
    name: ${{matrix.build_description}}, ${{matrix.cxx}}, C++${{matrix.std}} ${{matrix.build_type}}
    runs-on: ubuntu-20.04
    strategy:
      matrix:
        # We add builds one by one in this case, because there are no
        # dimensions that are shared across the builds
        include:

          # Single surrogate header build
          - cxx: clang++-10
            build_description: Surrogates build
            build_type: Debug
            std: 14
            other_pkgs: clang-10
            cmake_configurations: -DCATCH_BUILD_SURROGATES=ON

          # Extras and examples with gcc-7
          - cxx: g++-7
            build_description: Extras + Examples
            build_type: Debug
            std: 14
            other_pkgs: g++-7
            cmake_configurations: -DCATCH_BUILD_EXTRA_TESTS=ON -DCATCH_BUILD_EXAMPLES=ON
          - cxx: g++-7
            build_description: Extras + Examples
            build_type: Release
            std: 14
            other_pkgs: g++-7
            cmake_configurations: -DCATCH_BUILD_EXTRA_TESTS=ON -DCATCH_BUILD_EXAMPLES=ON

          # Extras and examples with Clang-10
          - cxx: clang++-10
            build_description: Extras + Examples
            build_type: Debug
            std: 17
            other_pkgs: clang-10
            cmake_configurations: -DCATCH_BUILD_EXTRA_TESTS=ON -DCATCH_BUILD_EXAMPLES=ON
          - cxx: clang++-10
            build_description: Extras + Examples
            build_type: Release
            std: 17
            other_pkgs: clang-10
            cmake_configurations: -DCATCH_BUILD_EXTRA_TESTS=ON -DCATCH_BUILD_EXAMPLES=ON

          # Configure tests with Clang-10
          - cxx: clang++-10
            build_description: CMake configuration tests
            build_type: Debug
            std: 14
            other_pkgs: clang-10
            cmake_configurations: -DCATCH_ENABLE_CONFIGURE_TESTS=ON

          # Valgrind test Clang-10
          - cxx: clang++-10
            build_description: Valgrind tests
            build_type: Debug
            std: 14
            other_pkgs: clang-10 valgrind
            cmake_configurations: -DMEMORYCHECK_COMMAND=`which valgrind` -DMEMORYCHECK_COMMAND_OPTIONS="-q --track-origins=yes --leak-check=full --num-callers=50 --show-leak-kinds=definite --error-exitcode=1"
            other_ctest_args: -T memcheck -LE uses-python


    steps:
    - uses: actions/checkout@v2

    - name: Prepare environment
      run: sudo apt-get install -y ninja-build ${{matrix.other_pkgs}}

    - name: Configure build
      working-directory: ${{runner.workspace}}
      env:
        CXX: ${{matrix.cxx}}
        CXXFLAGS: ${{matrix.cxxflags}}
      # Note: $GITHUB_WORKSPACE is distinct from ${{runner.workspace}}.
      #       This is important
      run: |
        cmake -Bbuild -H$GITHUB_WORKSPACE \
              -DCMAKE_BUILD_TYPE=${{matrix.build_type}} \
              -DCMAKE_CXX_STANDARD=${{matrix.std}} \
              -DCMAKE_CXX_STANDARD_REQUIRED=ON \
              -DCMAKE_CXX_EXTENSIONS=OFF \
              -DCATCH_DEVELOPMENT_BUILD=ON \
              ${{matrix.cmake_configurations}} \
              -G Ninja

    - name: Build tests + lib
      working-directory: ${{runner.workspace}}/build
      run: ninja

    - name: Run tests
      env:
          CTEST_OUTPUT_ON_FAILURE: 1
      working-directory: ${{runner.workspace}}/build
      # Hardcode 2 cores we know are there
      run: ctest -C ${{matrix.build_type}} -j 2 ${{matrix.other_ctest_args}}