fmt/.github/workflows/linux.yml

name: linux

on: [push, pull_request]

permissions:
  contents: read

jobs:
  build:
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        cxx: [g++-4.9, g++-11, clang++-3.6, clang++-11]
        build_type: [Debug, Release]
        std: [11]
        shared: [""]
        include:
          - cxx: g++-4.9
          - cxx: clang++-3.6
          - cxx: g++-11
            build_type: Debug
            std: 14
            install: sudo apt install g++-11
          - cxx: g++-11
            build_type: Debug
            std: 17
          - cxx: g++-11
            build_type: Debug
            std: 20
            install: sudo apt install g++-11
          - cxx: g++-13
            build_type: Release
            std: 23
            install: sudo apt install g++-13
            shared: -DBUILD_SHARED_LIBS=ON
          - cxx: clang++-11
            build_type: Debug
            std: 17
            cxxflags: -stdlib=libc++
            install: sudo apt install clang-11 libc++-11-dev libc++abi-11-dev
          - cxx: clang++-11
            install: sudo apt install clang-11
          - cxx: clang++-11
            build_type: Debug
            fuzz: -DFMT_FUZZ=ON -DFMT_FUZZ_LINKMAIN=ON
            std: 17
            install: sudo apt install clang-11
          - cxx: clang++-14
            build_type: Debug
            std: 20
          - cxx: clang++-14
            build_type: Debug
            std: 20
            cxxflags: -stdlib=libc++
            install: sudo apt install libc++-14-dev libc++abi-14-dev

    steps:
    - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0

    - name: Set timezone
      run: sudo timedatectl set-timezone 'Europe/Kyiv'

    - name: Install GCC 4.9
      run: |
        sudo apt update
        sudo apt install libatomic1 libc6-dev libgomp1 libitm1 libmpc3
        # https://launchpad.net/ubuntu/xenial/amd64/g++-4.9/4.9.3-13ubuntu2
        wget --no-verbose \
          http://launchpadlibrarian.net/230069137/libmpfr4_3.1.3-2_amd64.deb \
          http://launchpadlibrarian.net/253728424/libasan1_4.9.3-13ubuntu2_amd64.deb \
          http://launchpadlibrarian.net/445346135/libubsan0_5.4.0-6ubuntu1~16.04.12_amd64.deb \
          http://launchpadlibrarian.net/445346112/libcilkrts5_5.4.0-6ubuntu1~16.04.12_amd64.deb \
          http://launchpadlibrarian.net/253728426/libgcc-4.9-dev_4.9.3-13ubuntu2_amd64.deb \
          http://launchpadlibrarian.net/253728432/libstdc++-4.9-dev_4.9.3-13ubuntu2_amd64.deb \
          http://launchpadlibrarian.net/253728314/gcc-4.9-base_4.9.3-13ubuntu2_amd64.deb \
          http://launchpadlibrarian.net/445345919/gcc-5-base_5.4.0-6ubuntu1~16.04.12_amd64.deb \
          http://launchpadlibrarian.net/253728399/cpp-4.9_4.9.3-13ubuntu2_amd64.deb \
          http://launchpadlibrarian.net/253728404/gcc-4.9_4.9.3-13ubuntu2_amd64.deb \
          http://launchpadlibrarian.net/253728401/g++-4.9_4.9.3-13ubuntu2_amd64.deb
        sudo dpkg -i \
          libmpfr4_3.1.3-2_amd64.deb \
          libasan1_4.9.3-13ubuntu2_amd64.deb \
          libubsan0_5.4.0-6ubuntu1~16.04.12_amd64.deb \
          libcilkrts5_5.4.0-6ubuntu1~16.04.12_amd64.deb \
          libgcc-4.9-dev_4.9.3-13ubuntu2_amd64.deb \
          libstdc++-4.9-dev_4.9.3-13ubuntu2_amd64.deb \
          gcc-4.9-base_4.9.3-13ubuntu2_amd64.deb \
          gcc-5-base_5.4.0-6ubuntu1~16.04.12_amd64.deb \
          cpp-4.9_4.9.3-13ubuntu2_amd64.deb \
          gcc-4.9_4.9.3-13ubuntu2_amd64.deb \
          g++-4.9_4.9.3-13ubuntu2_amd64.deb
      if: ${{ matrix.cxx == 'g++-4.9' }}

    - name: Install Clang 3.6
      run: |
        sudo apt update
        sudo apt install libtinfo5
        # https://code.launchpad.net/ubuntu/xenial/amd64/clang-3.6/1:3.6.2-3ubuntu2
        wget --no-verbose \
          http://launchpadlibrarian.net/230019046/libffi6_3.2.1-4_amd64.deb \
          http://launchpadlibrarian.net/445346109/libasan2_5.4.0-6ubuntu1~16.04.12_amd64.deb \
          http://launchpadlibrarian.net/445346135/libubsan0_5.4.0-6ubuntu1~16.04.12_amd64.deb \
          http://launchpadlibrarian.net/445346112/libcilkrts5_5.4.0-6ubuntu1~16.04.12_amd64.deb \
          http://launchpadlibrarian.net/445346128/libmpx0_5.4.0-6ubuntu1~16.04.12_amd64.deb \
          http://launchpadlibrarian.net/445346113/libgcc-5-dev_5.4.0-6ubuntu1~16.04.12_amd64.deb \
          http://launchpadlibrarian.net/445346131/libstdc++-5-dev_5.4.0-6ubuntu1~16.04.12_amd64.deb \
          http://launchpadlibrarian.net/445346022/libobjc-5-dev_5.4.0-6ubuntu1~16.04.12_amd64.deb \
          http://launchpadlibrarian.net/254405108/libllvm3.6v5_3.6.2-3ubuntu2_amd64.deb \
          http://launchpadlibrarian.net/254405097/libclang-common-3.6-dev_3.6.2-3ubuntu2_amd64.deb \
          http://launchpadlibrarian.net/254405101/libclang1-3.6_3.6.2-3ubuntu2_amd64.deb \
          http://launchpadlibrarian.net/445345919/gcc-5-base_5.4.0-6ubuntu1~16.04.12_amd64.deb \
          http://launchpadlibrarian.net/254405091/clang-3.6_3.6.2-3ubuntu2_amd64.deb
        sudo dpkg -i \
          libffi6_3.2.1-4_amd64.deb \
          libasan2_5.4.0-6ubuntu1~16.04.12_amd64.deb \
          libubsan0_5.4.0-6ubuntu1~16.04.12_amd64.deb \
          libcilkrts5_5.4.0-6ubuntu1~16.04.12_amd64.deb \
          libmpx0_5.4.0-6ubuntu1~16.04.12_amd64.deb \
          libgcc-5-dev_5.4.0-6ubuntu1~16.04.12_amd64.deb \
          libstdc++-5-dev_5.4.0-6ubuntu1~16.04.12_amd64.deb \
          libobjc-5-dev_5.4.0-6ubuntu1~16.04.12_amd64.deb \
          libllvm3.6v5_3.6.2-3ubuntu2_amd64.deb \
          libclang-common-3.6-dev_3.6.2-3ubuntu2_amd64.deb \
          libclang1-3.6_3.6.2-3ubuntu2_amd64.deb \
          gcc-5-base_5.4.0-6ubuntu1~16.04.12_amd64.deb \
          clang-3.6_3.6.2-3ubuntu2_amd64.deb
      if: ${{ matrix.cxx == 'clang++-3.6' }}

    - name: Add repositories for newer GCC
      run: |
        sudo apt-add-repository ppa:ubuntu-toolchain-r/test
      if: ${{ matrix.cxx == 'g++-13' }}

    - name: Add Ubuntu mirrors
      run: |
        # GitHub Actions caching proxy is at times unreliable
        # see https://github.com/actions/runner-images/issues/7048.
        mirrors=/etc/apt/mirrors.txt
        printf 'http://azure.archive.ubuntu.com/ubuntu\tpriority:1\n' | \
          sudo tee $mirrors
        curl http://mirrors.ubuntu.com/mirrors.txt | sudo tee --append $mirrors
        sudo sed -i \
          "s~http://azure.archive.ubuntu.com/ubuntu/~mirror+file:$mirrors~" \
          /etc/apt/sources.list

    - name: Create build environment
      run: |
        sudo apt update
        ${{matrix.install}}
        sudo apt install locales-all
        cmake -E make_directory ${{runner.workspace}}/build

    - name: Configure
      working-directory: ${{runner.workspace}}/build
      env:
        CXX: ${{matrix.cxx}}
        CXXFLAGS: ${{matrix.cxxflags}}
      run: |
        cmake -DCMAKE_BUILD_TYPE=${{matrix.build_type}} \
              -DCMAKE_CXX_STANDARD=${{matrix.std}} \
              -DCMAKE_CXX_VISIBILITY_PRESET=hidden \
              -DCMAKE_VISIBILITY_INLINES_HIDDEN=ON \
              -DFMT_DOC=OFF -DFMT_PEDANTIC=ON -DFMT_WERROR=ON \
              ${{matrix.fuzz}} ${{matrix.shared}} $GITHUB_WORKSPACE

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

    - name: Test
      working-directory: ${{runner.workspace}}/build
      run: ctest -C ${{matrix.build_type}}
      env:
        CTEST_OUTPUT_ON_FAILURE: True