name: Ubuntu
on:
    push:
        branches-ignore:
            - "releases/**"
        paths-ignore:
            - "**.md"
            - ".gitignore"
            - "**/macos.yml"
            - "**/windows.yml"
    pull_request:
        paths-ignore:
            - "**.md"
            - ".gitignore"
            - "**/macos.yml"
            - "**/windows.yml"
jobs:
    doxygen:
        name: Doxygen
        runs-on: ubuntu-latest
        steps:
            - name: Clone repository
              uses: actions/checkout@v3
            - name: Install dependencies
              run: |
                  sudo apt-get update
                  sudo apt-get install -y doxygen nasm
            - name: Generate documentation
              run: |
                  cmake -B build -D DOXYGEN_WARN_AS_ERROR=NO
                  cmake --build build --target mentos_documentation
    build:
        name: Build
        strategy:
            fail-fast: false
            matrix:
                include: [
                        # You can access the following values via ${{ matrix.??? }}
                        #
                        #   pkgs         : apt-get package names.  It can include multiple package names which are delimited by space.
                        #   cc           : C compiler executable.
                        #   cxx          : C++ compiler executable for `make ctocpptest`.
                        #   x32          : Set 'true' if compiler supports x32.  Otherwise, set 'false'.
                        #                  Set 'fail' if it supports x32 but fails for now.  'fail' cases must be removed.
                        #   x86          : Set 'true' if compiler supports x86 (-m32).  Otherwise, set 'false'.
                        #                  Set 'fail' if it supports x86 but fails for now.  'fail' cases must be removed.
                        #   cxxtest      : Set 'true' if it can be compiled as C++ code.  Otherwise, set 'false'.
                        #   freestanding : Set 'true' if it can be compiled and execute freestanding code.  Otherwise, set 'false'.
                        #                  Usually, it requires Linux, x86_64 and gcc/g++.
                        #   os           : GitHub Actions YAML workflow label.  See https://github.com/actions/virtual-environments#available-environments
                        # gcc
                        { pkgs: "nasm", cc: gcc, cxx: g++, os: ubuntu-latest },
                        { pkgs: "gcc-12 g++-12 nasm", cc: gcc-12, cxx: g++-12, os: ubuntu-22.04 },
                        { pkgs: "gcc-11 g++-11 nasm", cc: gcc-11, cxx: g++-11, os: ubuntu-22.04 },
                        { pkgs: "gcc-10 g++-10 nasm", cc: gcc-10, cxx: g++-10, os: ubuntu-22.04 },
                        { pkgs: "gcc-9 g++-9 nasm", cc: gcc-9, cxx: g++-9, os: ubuntu-22.04 },
                        { pkgs: "gcc-8 g++-8 nasm", cc: gcc-8, cxx: g++-8, os: ubuntu-20.04 },
                        { pkgs: "gcc-7 g++-7 nasm", cc: gcc-7, cxx: g++-7, os: ubuntu-20.04 },
                        # clang
                        { pkgs: "nasm", cc: clang, cxx: clang++, os: ubuntu-latest },
                        { pkgs: "clang-14 nasm", cc: clang-14, cxx: clang++-14, os: ubuntu-22.04 },
                        { pkgs: "clang-13 nasm", cc: clang-13, cxx: clang++-13, os: ubuntu-22.04 },
                        { pkgs: "clang-12 nasm", cc: clang-12, cxx: clang++-12, os: ubuntu-22.04 },
                        { pkgs: "clang-11 nasm", cc: clang-11, cxx: clang++-11, os: ubuntu-22.04 },
                        { pkgs: "clang-10 nasm", cc: clang-10, cxx: clang++-10, os: ubuntu-20.04 },
                        { pkgs: "clang-9 nasm", cc: clang-9, cxx: clang++-9, os: ubuntu-20.04 },
                        { pkgs: "clang-8 nasm", cc: clang-8, cxx: clang++-8, os: ubuntu-20.04 },
                        { pkgs: "clang-7 nasm", cc: clang-7, cxx: clang++-7, os: ubuntu-20.04 },
                    ]
        runs-on: ${{ matrix.os }}
        # Set environment variables
        env:
            # We globally set CC and CXX.
            CC: ${{ matrix.cc }}
            CXX: ${{ matrix.cxx }}
        steps:
            - name: Clone repository
              uses: actions/checkout@v3
            - name: Install dependencies
              run: |
                  sudo apt-get update
                  sudo apt-get install -y ${{ matrix.pkgs }}
            - name: Build
              run: |
                  cmake -B build
                  cmake --build build --parallel 2