linux.yml

name: linux

on: [push, pull_request]

permissions:
  contents: read

jobs:
  build:
    runs-on: ${{matrix.os}}
    strategy:
      matrix:
        # https://github.com/actions/virtual-environments.
        os: [ubuntu-22.04]
        generator: ["Ninja", "Unix Makefiles"]
        cxx: ["g++-11", "g++-12", "clang++-15", "clang++-16"]
        standard: [17, 20, 23]
        build_type: [Debug]
        include:
          - cxx: g++-11
            install: sudo apt install g++-11
          - cxx: g++-12
            install: sudo apt install g++-12
          - cxx: clang++-15
            source: "deb http://apt.llvm.org/jammy/ llvm-toolchain-jammy-15 main"
            install: sudo apt install clang-15
          - cxx: clang++-16
            source: "deb http://apt.llvm.org/jammy/ llvm-toolchain-jammy-16 main"
            install: sudo apt install clang-16
        # BUG: Ninja + GCC + Modules fails to build
        exclude:
          - {generator: "Ninja", cxx: "g++-11", standard: 20 }
          - {generator: "Ninja", cxx: "g++-11", standard: 23 }
          - {generator: "Ninja", cxx: "g++-12", standard: 20 }
          - {generator: "Ninja", cxx: "g++-12", standard: 23 }

    steps:
    - uses: actions/checkout@v3

    - name: Create Build Environment
      run: |
        sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 15CF4D18AF4F7421 #LLVM repo key
        echo '${{matrix.source}}' | sudo tee /etc/apt/sources.list.d/github.list
        sudo apt update
        sudo apt install ninja-build
        ${{matrix.install}}
        cmake -E make_directory ${{runner.workspace}}/build

    - name: Configure
      working-directory: ${{runner.workspace}}/build
      env:
        CXX: ${{matrix.cxx}}
      run: cmake -G "${{matrix.generator}}" -DCMAKE_CXX_STANDARD=${{matrix.standard}} -DCMAKE_BUILD_TYPE=${{matrix.build_type}} ${GITHUB_WORKSPACE}/example

    - name: Build
      working-directory: ${{runner.workspace}}/build
      run: cmake --build . --config ${{matrix.build_type}} --parallel

    - name: Test
      working-directory: ${{runner.workspace}}/build
      run: cmake -DCMAKE_CXX_STANDARD=${{matrix.standard}} -P "${GITHUB_WORKSPACE}/.github/workflows/test_helloworld.cmake"