build_cmake.yml

name: C/C++ CI

on: [push, pull_request]

env:
  BUILD_TYPE: Release

jobs:
  build-native:
    name: ${{ matrix.config.name }}
    runs-on: ${{ matrix.config.os }}
    strategy:
      fail-fast: false
      matrix:
        config:
        - {
            name: "macOS 15, Clang",
            os: macos-15,
            test_target: test,
            cc: "clang", cxx: "clang++"
          }
        - {
            name: "Windows 2025, MSVC",
            os: windows-2025,
            test_target: RUN_TESTS,
            cc: "cl", cxx: "cl"
          }
        #- {
        #    name: "Windows Latest, MinGW+gcc",
        #    os: windows-latest,
        #    cc: "gcc", cxx: "g++"
        #  }
            
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: true
          persist-credentials: false
      - name: Configure
        run: cmake -B build -S . -DCMAKE_INSTALL_PREFIX=./install_test
      - name: Build C++ unit tests
        run: cmake --build build --config Release
      - name: Run C++ tests
        run: cmake --build build --config Release --target ${{ matrix.config.test_target }}
      - name: Install headers
        run: cmake --build build -t install

  build-ubuntu-gcc:
    name: Compiler / ${{ matrix.config.name }}
    runs-on: ubuntu-24.04
    container:
      image: ${{ matrix.config.image }}
    defaults:
      run:
        shell: bash
    strategy:
      fail-fast: false
      matrix:
        config:
        - {
            name: "Ubuntu 24.04, GCC 9",
            image: "ubuntu:24.04",
            test_target: test,
            cc: "gcc-9", cxx: "g++-9",
            packages: "gcc-9 g++-9",
            cxx_standard: "11"
          }
        - {
            name: "Ubuntu 24.04, GCC 10",
            image: "ubuntu:24.04",
            test_target: test,
            cc: "gcc-10", cxx: "g++-10",
            packages: "gcc-10 g++-10",
            cxx_standard: "11"
          }
        - {
            name: "Ubuntu 24.04, GCC 11",
            image: "ubuntu:24.04",
            test_target: test,
            cc: "gcc-11", cxx: "g++-11",
            packages: "gcc-11 g++-11",
            cxx_standard: "11"
          }
        - {
            name: "Ubuntu 24.04, GCC 12",
            image: "ubuntu:24.04",
            test_target: test,
            cc: "gcc-12", cxx: "g++-12",
            packages: "gcc-12 g++-12",
            cxx_standard: "11"
          }
        - {
            name: "Ubuntu 24.04, GCC 13",
            image: "ubuntu:24.04",
            test_target: test,
            cc: "gcc-13", cxx: "g++-13",
            packages: "gcc-13 g++-13",
            cxx_standard: "11"
          }
        - {
            name: "Ubuntu 24.04, GCC 14",
            image: "ubuntu:24.04",
            test_target: test,
            cc: "gcc-14", cxx: "g++-14",
            packages: "gcc-14 g++-14",
            cxx_standard: "11"
          }
        - {
            name: "Ubuntu 25.10, GCC 15",
            image: "ubuntu:25.10",
            test_target: test,
            cc: "gcc-15", cxx: "g++-15",
            packages: "gcc-15 g++-15",
            cxx_standard: "11"
          }
    steps:
      - name: Install build dependencies
        env:
          DEBIAN_FRONTEND: noninteractive
        run: |
          apt-get update
          apt-get install -y --no-install-recommends \
            ca-certificates \
            cmake \
            git \
            make \
            ${{ matrix.config.packages }}
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: true
          persist-credentials: false
      - name: Configure
        env:
          CC: ${{ matrix.config.cc }}
          CXX: ${{ matrix.config.cxx }}
        run: cmake -B build -S . -DCMAKE_CXX_STANDARD=${{ matrix.config.cxx_standard }} -DCMAKE_INSTALL_PREFIX=./install_test
      - name: Build C++ unit tests
        run: cmake --build build --config Release
      - name: Run C++ tests
        run: cmake --build build --config Release --target ${{ matrix.config.test_target }}
      - name: Install headers
        run: cmake --build build -t install

  build-ubuntu-std:
    name: Standard / Ubuntu 25.10, GCC 15, C++${{ matrix.config.cxx_standard }}
    runs-on: ubuntu-24.04
    container:
      image: ubuntu:25.10
    defaults:
      run:
        shell: bash
    strategy:
      fail-fast: false
      matrix:
        config:
        - {
            cxx_standard: "11",
            test_target: test
          }
        - {
            cxx_standard: "14",
            test_target: test
          }
        - {
            cxx_standard: "17",
            test_target: test
          }
        - {
            cxx_standard: "20",
            test_target: test
          }
        - {
            cxx_standard: "23",
            test_target: test,
          }
    steps:
      - name: Install build dependencies
        env:
          DEBIAN_FRONTEND: noninteractive
        run: |
          apt-get update
          apt-get install -y --no-install-recommends \
            ca-certificates \
            cmake \
            gcc-15 \
            g++-15 \
            git \
            make
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: true
          persist-credentials: false
      - name: Configure
        env:
          CC: gcc-15
          CXX: g++-15
        run: cmake -B build -S . -DCMAKE_CXX_STANDARD=${{ matrix.config.cxx_standard }} -DCMAKE_INSTALL_PREFIX=./install_test
      - name: Build C++ unit tests
        run: cmake --build build --config Release
      - name: Run C++ tests
        run: cmake --build build --config Release --target ${{ matrix.config.test_target }}
      - name: Install headers
        run: cmake --build build -t install