cmake-build.yml

# This workflow is for CMake-based build/test running on multiple platforms.
name: cmake build

on: [push, pull_request]

jobs:
  build:
    name: ${{ matrix.os }} ${{ matrix.c_compiler }} ${{ matrix.build_type }} dll:${{ matrix.shared_libs }} assert:${{ matrix.assertions }} intrinsic:${{ matrix.atomic_intrinsics }}
    runs-on: ${{ matrix.os }}
    timeout-minutes: 3

    strategy:
      # Deliver the feedback for all matrix combinations.
      fail-fast: false

      matrix:
        os: [ macos-13, macos-latest, ubuntu-24.04-arm, ubuntu-latest, windows-11-arm, windows-latest ]
        c_compiler: [ cl, clang, gcc ]
        build_type: [ Release, Debug, MinSizeRel ]
        shared_libs: [ off, on ]
        assertions: [ off, on ]
        atomic_intrinsics: [ on, off ]
        exclude:
        - c_compiler: gcc
          os: macos-13
        - c_compiler: gcc
          os: macos-latest
        - c_compiler: cl
          os: macos-13
        - c_compiler: cl
          os: macos-latest
        - c_compiler: cl
          os: ubuntu-24.04-arm
        - c_compiler: cl
          os: ubuntu-latest
        # The following ones are to reduce amount of jobs.
        - assertions: off
          build_type: Debug
        - assertions: on
          build_type: Release
        - build_type: MinSizeRel
          shared_libs: off
        include:
        - os: windows-11-arm
          c_compiler: clang
          cmake_generator_opt: '-G "Unix Makefiles"'
        - os: windows-11-arm
          c_compiler: gcc
          cmake_generator_opt: '-G "Unix Makefiles"'
        - os: windows-latest
          c_compiler: clang
          cmake_generator_opt: '-G "Unix Makefiles"'
        - os: windows-latest
          c_compiler: gcc
          cmake_generator_opt: '-G "Unix Makefiles"'
        # The following one are just to test some rare options.
        - os: macos-latest
          shared_libs: off
          disable_docs_opt: '-Denable_docs=OFF'
        - os: ubuntu-latest
          assertions: on
          c_compiler: gcc
          shared_libs: on
          no_install_headers: '-Dinstall_headers=OFF'
        - os: windows-latest
          assertions: off
          c_compiler: clang
          shared_libs: off
          disable_gpl_opt: '-Denable_gpl=OFF'

    steps:
    - uses: actions/checkout@v4

    - name: Set reusable strings
      # Turn repeated input strings into step outputs.
      id: strings
      shell: bash
      run: |
        echo "build-output-dir=${{ github.workspace }}/build" >> "$GITHUB_OUTPUT"

    - name: Configure CMake
      # Configure CMake in a 'build' subdirectory.
      run: >
        cmake --version &&
        cmake -B ${{ steps.strings.outputs.build-output-dir }}
        ${{ matrix.cmake_generator_opt }}
        -DCMAKE_C_COMPILER=${{ matrix.c_compiler }}
        -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
        -Dbuild_tests=ON
        -Denable_werror=ON
        -DBUILD_SHARED_LIBS=${{ matrix.shared_libs }}
        -Denable_assertions=${{ matrix.assertions }}
        -Denable_atomic_intrinsics=${{ matrix.atomic_intrinsics }}
        ${{ matrix.disable_docs_opt }}
        ${{ matrix.disable_gpl_opt }}
        ${{ matrix.no_install_headers }}
        -Werror=dev
        -S ${{ github.workspace }}

    - name: Build
      # Build the code with the given configuration.
      run: >
        cmake --build ${{ steps.strings.outputs.build-output-dir }}
        --config ${{ matrix.build_type }} --verbose --parallel

    - name: Test
      working-directory: ${{ steps.strings.outputs.build-output-dir }}
      # Execute tests defined by the CMake configuration.
      run: ctest --build-config ${{ matrix.build_type }} --verbose --parallel 4