ubuntu.yml

name: ubuntu

on: [push, pull_request]

permissions: read-all

jobs:
  ubuntu:
    strategy:
      fail-fast: false
      matrix:
        compiler:
        - { cc: "gcc-11",   cxx: "g++-11",     os: "ubuntu-22.04" }
        - { cc: "gcc-12",   cxx: "g++-12",     os: "ubuntu-22.04" }
        - { cc: "gcc-13",   cxx: "g++-13",     os: "ubuntu-24.04" }
        - { cc: "gcc-14",   cxx: "g++-14",     os: "ubuntu-24.04" }
        - { cc: "gcc-15",   cxx: "g++-15",     os: "ubuntu-24.04" }
        - { cc: "gcc-16",   cxx: "g++-16",     os: "ubuntu-26.04" }
        - { cc: "clang-13", cxx: "clang++-13", os: "ubuntu-22.04" }
        - { cc: "clang-14", cxx: "clang++-14", os: "ubuntu-22.04" }
        - { cc: "clang-15", cxx: "clang++-15", os: "ubuntu-22.04" }
        - { cc: "clang-16", cxx: "clang++-16", os: "ubuntu-22.04" }
        - { cc: "clang-17", cxx: "clang++-17", os: "ubuntu-24.04" }
        - { cc: "clang-18", cxx: "clang++-18", os: "ubuntu-24.04" }
        - { cc: "clang-19", cxx: "clang++-19", os: "ubuntu-24.04" }
        - { cc: "clang-20", cxx: "clang++-20", os: "ubuntu-24.04" }
        - { cc: "clang-21", cxx: "clang++-21", os: "ubuntu-24.04" }
        - { cc: "clang-22", cxx: "clang++-22", os: "ubuntu-24.04" }

    name: "${{ matrix.compiler.cc }}"
    runs-on: ${{ matrix.compiler.os }}
    env:
      CC: ${{ matrix.compiler.cc }}
      CXX: ${{ matrix.compiler.cxx }}
    steps:
    - uses: actions/checkout@v7

    - name: Configure clang
      if: ${{ startsWith(matrix.compiler.cc, 'clang') }}
      run: |
        wget -qO - https://apt.llvm.org/llvm-snapshot.gpg.key | gpg --dearmor | sudo tee /etc/apt/keyrings/llvm-archive-keyring.gpg > /dev/null

        clang_version="${{ matrix.compiler.cc }}"
        clang_version="${clang_version#clang-}"
        ubuntu_codename="$(lsb_release -cs)"
        llvm_repository="http://apt.llvm.org/${ubuntu_codename}/"
        llvm_suite="llvm-toolchain-${ubuntu_codename}-${clang_version}"

        echo "deb [signed-by=/etc/apt/keyrings/llvm-archive-keyring.gpg] ${llvm_repository} ${llvm_suite} main" \
          | sudo tee /etc/apt/sources.list.d/llvm.list
        sudo apt update
        sudo apt install -y ${{ matrix.compiler.cc }}

    - name: Configure gcc
      if: ${{ startsWith(matrix.compiler.cc, 'gcc') }}
      run: |
        sudo add-apt-repository ppa:ubuntu-toolchain-r/test -y
        sudo apt update
        sudo apt install -y ${{ matrix.compiler.cxx }}

    - name: Test Unicode identifiers
      if: ${{ matrix.compiler.cc == 'gcc-16' }}
      run: |
        "${CXX}" -std=c++17 -Wall -Wextra -Wshadow -pedantic-errors -Werror -Iinclude test/test_nonascii.cpp -o test_nonascii
        ./test_nonascii
        "${CXX}" -std=c++26 -freflection -Wall -Wextra -Wshadow -pedantic-errors -Werror -Iinclude test/test_nonascii.cpp -o test_nonascii_reflection
        ./test_nonascii_reflection

    - name: Configure Release
      run: |
        standard_options=()
        if [[ "${{ matrix.compiler.cc }}" == "gcc-16" ]]; then
          standard_options=(-DCMAKE_CXX_STANDARD=26 -DCMAKE_CXX_STANDARD_REQUIRED=ON)
        fi
        cmake -S . -B build-release \
          -DCMAKE_BUILD_TYPE=Release \
          "${standard_options[@]}"

    - name: Build Release
      run: cmake --build build-release --parallel --config Release

    - name: Test Release
      run: ctest --test-dir build-release --output-on-failure --no-tests=error -C Release

    - name: Configure Debug
      run: |
        standard_options=()
        if [[ "${{ matrix.compiler.cc }}" == "gcc-16" ]]; then
          standard_options=(-DCMAKE_CXX_STANDARD=26 -DCMAKE_CXX_STANDARD_REQUIRED=ON)
        fi
        cmake -S . -B build-debug \
          -DCMAKE_BUILD_TYPE=Debug \
          "${standard_options[@]}"

    - name: Build Debug
      run: cmake --build build-debug --parallel --config Debug

    - name: Test Debug
      run: ctest --test-dir build-debug --output-on-failure --no-tests=error -C Debug

  bazel:
    name: Bazel
    runs-on: ubuntu-24.04
    steps:
    - uses: actions/checkout@v7

    - name: Test
      working-directory: test
      run: bazelisk test //... --config=ci

  meson:
    name: Meson
    runs-on: ubuntu-24.04
    steps:
    - uses: actions/checkout@v7

    - name: Install Meson
      run: |
        sudo apt update
        sudo apt install -y meson ninja-build

    - name: Configure
      run: meson setup build-meson

    - name: Test
      run: meson test -C build-meson --print-errorlogs

    - name: Configure with hash
      run: meson setup build-meson-hash -Dhash=true

    - name: Test with hash
      run: meson test -C build-meson-hash --print-errorlogs