cmake-multi-platform.yml

# This workflow is for a CMake project running on multiple platforms.
name: CMake on multiple platforms

on: [push, pull_request]

jobs:
  build:
    name: ${{ matrix.target_arch }} ${{ matrix.os }} (${{ matrix.c_compiler }})
    runs-on: ${{ matrix.os }}

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

      matrix:
        target_arch: [ aarch64, amd64, armv7, ppc64le, riscv64, s390x ]
        os: [ macos-latest, ubuntu-latest, windows-latest ]
        c_compiler: [ cl, clang, gcc ]
        build_type: [ Release ]
        exclude:
        - os: macos-latest
          c_compiler: cl
        - os: macos-latest
          c_compiler: gcc
        - os: macos-latest
          target_arch: armv7
        - os: macos-latest
          target_arch: ppc64le
        - os: macos-latest
          target_arch: riscv64
        - os: macos-latest
          target_arch: s390x
        - os: ubuntu-latest
          c_compiler: cl
        - os: windows-latest
          target_arch: ppc64le
        - os: windows-latest
          target_arch: riscv64
        - os: windows-latest
          target_arch: s390x

    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 -B ${{ steps.strings.outputs.build-output-dir }}
        -DCMAKE_C_COMPILER=${{ matrix.c_compiler }}
        -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
        -Dbuild_tests=ON
        -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 }}

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