name: Tests
on: [push, pull_request]
jobs:
  appleclang:
    strategy:
      matrix:
        macos: [12, 13]
        standard: [17, 20]
      fail-fast: false
    name: "AppleClang (MacOS ${{ matrix.macos }}, C++${{ matrix.standard }})"
    runs-on: macos-${{ matrix.macos }}
    steps:
      - uses: actions/checkout@v2
      - run: c++ -v
      - run: make CXX=c++ CXX_STANDARD=2a
        if: ${{ matrix.standard == '20' }}
      - run: make CXX=c++ CXX_STANDARD=17
        if: ${{ matrix.standard == '17' }}
  gcc:
    strategy:
      matrix:
        gcc: [8, 9, 10, 11, 13]
        standard: [17, 20]
      fail-fast: false
    name: "GCC ${{ matrix.gcc }} (C++${{ matrix.standard }})"
    runs-on: ubuntu-20.04
    steps:
      - name: "Install GCC"
        uses: egor-tensin/setup-gcc@v1
        with:
          version: ${{ matrix.gcc }}
      - uses: actions/checkout@v2
      - run: c++ -v
      - run: make CXX=c++ CXX_STANDARD=2a
        if: ${{ matrix.standard == '20' }}
      - run: make CXX=c++ CXX_STANDARD=17
        if: ${{ matrix.gcc < '9' && matrix.standard == '17' }}
      - run: make CXX=c++ CXX_STANDARD=17 CXXFLAGS=-DCTRE_ENABLE_LITERALS PEDANTIC=""
        if: ${{ matrix.gcc >= '9' && matrix.standard == '17' }}
  clang:
    strategy:
      matrix:
        clang: [7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17]
        stdlib: ["libc++", "libstdc++"]
        standard: [17, 20]
      fail-fast: false
    name: "Clang ${{ matrix.clang }} (C++${{ matrix.standard }}, ${{ matrix.stdlib }})"
    runs-on: ubuntu-20.04
    steps:
      - name: "Install Clang"
        uses: egor-tensin/setup-clang@v1
        with:
          version: ${{ matrix.clang }}
      - name: "Install libc++"
        if: ${{ matrix.stdlib == 'libc++' }}
        run: sudo apt-get install libc++abi-${{ matrix.clang }}-dev libc++1-${{ matrix.clang }} libc++-${{ matrix.clang }}-dev
      - uses: actions/checkout@v2
      - run: c++ -v
      - run: make CXX=c++ CXX_STANDARD=2a CXXFLAGS=-stdlib=${{ matrix.stdlib }}
        if: ${{ matrix.standard == '20' }}
      - run: make CXX=c++ CXX_STANDARD=17 CXXFLAGS=-stdlib=${{ matrix.stdlib }}
        if: ${{ matrix.standard == '17' }}
  msvc:
    strategy:
      matrix:
        version: [14.29, ""]
      fail-fast: false
    name: "MSVC ${{ matrix.version }} (C++20)"
    runs-on: windows-2022
    steps:
      - name: Add MSVC ${{ matrix.version }} to PATH
        uses: ilammy/msvc-dev-cmd@v1
        with:
          toolset: ${{ matrix.version }}
      - name: "Install Ninja & CMake"
        run: choco install ninja cmake
      - uses: actions/checkout@v2
      - name: "Configure"
        run: cmake . -G Ninja -B build -DCTRE_BUILD_TESTS=ON -DCTRE_CXX_STANDARD=20
      - name: "Build"
        run: cmake --build build --target ctre-test --verbose