cmake-multi-platform.yml

# This starter workflow is for a CMake project running on multiple platforms. There is a different starter workflow if you just want a single platform.
# See: https://github.com/actions/starter-workflows/blob/main/ci/cmake-single-platform.yml
name: CMake on multiple platforms

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

jobs:
  build:
    env:
      CONAN_HOME: "${{ github.workspace }}/.conan2"

    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]
        compiler: [gcc, clang, msvc]
        build_type: [Release]
        exclude:
          - os: windows-latest
            compiler: gcc
          - os: windows-latest
            compiler: clang
          - os: ubuntu-latest
            compiler: msvc

    steps:
    - uses: actions/checkout@v4

    - 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: Install Conan
      id: conan
      uses: turtlebrowser/get-conan@main

    - name: Conan version
      run: echo "${{ steps.conan.outputs.version }}"

    - name: Cache Conan Dependencies
      id: cache-conan
      uses: actions/cache@v4
      with:
        path: ${{ env.CONAN_HOME }}
        key: conan-cache-${{ runner.os }}-${{ hashFiles('conanfile.py') }}
        restore-keys: conan-cache-${{ runner.os }}-

    - uses: DamianReeves/write-file-action@master
      if: ${{ matrix.compiler == 'clang' }}
      with:
        path: ${{ env.CONAN_HOME }}/profiles/default
        contents: |
          [settings]
          arch=x86_64
          build_type=Release
          compiler=clang
          compiler.cppstd=gnu20
          compiler.libcxx=libc++
          compiler.version=14
          os=Linux
          [conf]
          tools.system.package_manager:mode=install
          tools.system.package_manager:sudo=True
        write-mode: overwrite

    - uses: DamianReeves/write-file-action@master
      if: ${{ matrix.compiler == 'gcc' }}
      with:
        path: ${{ env.CONAN_HOME }}/profiles/default
        contents: |
          [settings]
          arch=x86_64
          build_type=Release
          compiler=gcc
          compiler.cppstd=gnu20
          compiler.libcxx=libstdc++11
          compiler.version=11
          os=Linux
          [conf]
          tools.system.package_manager:mode=install
          tools.system.package_manager:sudo=True
        write-mode: overwrite

    - uses: DamianReeves/write-file-action@master
      if: ${{ matrix.compiler == 'msvc' }}
      with:
        path: ${{ env.CONAN_HOME }}/profiles/default
        contents: |
          [settings]
          arch=x86_64
          build_type=Release
          compiler=msvc
          compiler.cppstd=20
          compiler.runtime=dynamic
          compiler.version=194
          os=Windows
        write-mode: overwrite

    - name: PrintProfile
      run: cat ${{ env.CONAN_HOME }}/profiles/default

    - name: Build
      run: conan create . --build=missing

    - name: Test
      working-directory: ${{ steps.strings.outputs.build-output-dir }}
      # Execute tests defined by the CMake configuration. Note that --build-config is needed because the default Windows generator is a multi-config generator (Visual Studio generator).
      # See https://cmake.org/cmake/help/latest/manual/ctest.1.html for more detail
      run: ctest --build-config ${{ matrix.build_type }}