build_qt6.yml

name: Qt6 Build Matrix
# Many thanks to Cristian Adam for examples
# e.g. https://github.com/cristianadam/HelloWorld/blob/master/.github/workflows/build_cmake.yml
# https://cristianadam.eu/20191222/using-github-actions-with-c-plus-plus-and-cmake/


on: [push, pull_request, workflow_dispatch]

env:
  QT_VERSION: 6.8.1
  # this is different from MACOSX_DEPLOYMENT_TARGET to prevent build problems
  # we set MACOSX_DEPLOYMENT_TARGET later
  MACOS_TARGET: 12
  FEATURES: -DBUILD_GPL_PLUGINS=ON -DBUILD_MOLEQUEUE=OFF -DWITH_COORDGEN=OFF -DUSE_VTK=ON -DQT_VERSION=6

jobs:
  build:
    name: ${{ matrix.config.name }}
    runs-on: ${{ matrix.config.os }}
    strategy:
      fail-fast: false
      matrix:
        config:
        - {
            name: "macOS Qt6", artifact: "",
            os: macos-latest,
            cc: "clang", cxx: "clang++",
            build_type: "Release",
            cmake_flags: "-G Ninja -DCMAKE_OSX_ARCHITECTURES='arm64;x86_64'",
            cpack_flags: "-G DragNDrop",
          }
        - {
            name: "Windows Qt6", artifact: "",
            os: windows-latest,
            cc: "cl", cxx: "cl",
            build_type: "Release",
            cmake_flags: "",
            build_flags: "-j 2",
            cpack_flags: "-G NSIS",
          }

    steps:

    - name: Install Dependencies (macOS)
      if: runner.os == 'macOS'
      run: |
        brew install ninja eigen glew
    - name: Install Dependencies (Windows)
      if: runner.os == 'Windows'
      run: choco install ninja

    - name: Checkout openchemistry
      uses: actions/checkout@v4
      with:
        repository: openchemistry/openchemistry
        submodules: recursive

    - name: Checkout avogadroapp
      uses: actions/checkout@v4
      with:
        repository: openchemistry/avogadroapp
        path: avogadroapp

    - name: Checkout avogadrolibs
      uses: actions/checkout@v4
      with:
        path: avogadrolibs

    - name: Install Qt
      uses: jurplel/install-qt-action@v4
      with:
        version: ${{ env.QT_VERSION }}

    - name: Configure MSVC Command Prompt
      if: runner.os == 'Windows'
      uses: ilammy/msvc-dev-cmd@v1
      with:
        arch: x64

    - name: Configure
      run: |
        if [ ! -d "${{ runner.workspace }}/build" ]; then mkdir "${{ runner.workspace }}/build"; fi
        cd "${{ runner.workspace }}/build"
        # won't have any effect except on Mac
        echo "MACOSX_DEPLOYMENT_TARGET=${{ env.MACOS_TARGET }}" >> $GITHUB_ENV
        CC=${{matrix.config.cc}} CXX=${{matrix.config.cxx}} cmake $GITHUB_WORKSPACE ${{env.FEATURES}} -DCMAKE_BUILD_TYPE=${{matrix.config.build_type}} ${{matrix.config.cmake_flags}}
      shell: bash

    - name: Build
      run: |
        CC=${{matrix.config.cc}} CXX=${{matrix.config.cxx}} cmake --build . --config ${{matrix.config.build_type}} ${{matrix.config.build_flags}}
      shell: bash
      working-directory: ${{ runner.workspace }}/build

    - name: Upload
      if: matrix.config.artifact != 0
      uses: actions/upload-artifact@v4
      with:
        path: ${{ runner.workspace }}/build/avogadroapp/Avogadro2*.*
        name: ${{ matrix.config.artifact }}

    - name: Setup tmate session
      if: ${{ failure() }}
      uses: mxschmitt/action-tmate@v3