cmake-multi-platform.yml

name: CMake/Build/Test on multiple platforms

on:
  push:
    branches: [ "master" ]
  pull_request:
    branches: [ "master" ]

jobs:
  build:
    runs-on: ${{ matrix.os }}

    strategy:
      # Set fail-fast to false to ensure that feedback is delivered for all matrix combinations.
      # Consider changing this to true when your workflow is stable.
      fail-fast: false

      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
        c_compiler: [gcc, clang]
        exclude:
        - os: windows-latest
          c_compiler: clang
        - os: macos-latest
          c_compiler: gcc

    steps:
    - uses: actions/checkout@v4
      with:
        submodules: recursive

    - name: Set reusable strings
      # Turn repeated input strings (such as the build output directory) into step outputs.
      # These step outputs can be used throughout the workflow file.
      id: strings
      shell: bash
      run: |
        echo "build-output-dir=${{ github.workspace }}/build" >> "$GITHUB_OUTPUT"

    - name: Configure CMake Generator for Windows
      if: runner.os == 'Windows'
      run: |
        echo CMAKE_GENERATOR="MinGW Makefiles" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append

    - name: CMake
      run: >
        cmake
        -DCMAKE_C_COMPILER=${{ matrix.c_compiler }}
        -B ${{ steps.strings.outputs.build-output-dir }}
        -S ${{ github.workspace }}

    - name: Build
      run: cmake --build ${{ steps.strings.outputs.build-output-dir }}

    - name: Smoke Test
      working-directory: ${{ steps.strings.outputs.build-output-dir }}
      shell: bash
      run: |
        ./grblHAL_validator -h
        ./grblHAL_sim -h