Vulkan-Hpp/.github/workflows/update-header-pr.yml

name: Update Vulkan-Headers PR

on:
  schedule:
    - cron: '0 0 * * *'  # every day at midnight

jobs:
  update-vulkan-headers:
    runs-on: ubuntu-latest
    
    strategy:
      matrix:
        build_type: [Debug]
        cxx_compiler: [g++-9]
        cxx_standard: [11]

    steps:
    - uses: actions/checkout@v3
      with:
        submodules: recursive
    
    - name: Install libraries
      run: |
        wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
        sudo echo "deb http://apt.llvm.org/unstable/ llvm-toolchain-15 main" > sudo tee -a "/etc/apt/sources.list.d/llvm.list"
        sudo apt-get update
        sudo apt-get install -y clang-format-15

    - name: Update Submodules
      run: |
        cd Vulkan-Headers
        VK_HEADER_GIT_TAG=$(git describe --always --tags $(git rev-list --tags) | grep 'v[0-9]\.' | head -n1)
        echo "New revision of Vulkan-Headers: $VK_HEADER_GIT_TAG"
        git checkout $VK_HEADER_GIT_TAG
        echo "VK_HEADER_GIT_TAG=$VK_HEADER_GIT_TAG" >> $GITHUB_ENV

    - name: Configure CMake
      run: cmake -B ${{github.workspace}}/build
            -DSAMPLES_BUILD=OFF
            -DTESTS_BUILD=OFF
            -DVULKAN_HPP_RUN_GENERATOR=ON
            -DCMAKE_CXX_COMPILER=${{matrix.cxx_compiler}}
            -DCMAKE_CXX_STANDARD=${{matrix.cxx_standard}}

    - name: Build
      run: cmake --build ${{github.workspace}}/build --config ${{matrix.build_type}}

    - name: Commit changes
      run: |
        git config user.name "GitHub"
        git config user.email "noreply@github.com"
        git add Vulkan-Headers vulkan
        rm -rf build
        git fetch --all --tags
        if [ -z $(git tag | grep $VK_HEADER_GIT_TAG) ]
        then
          echo "Creating commit for new tag: $VK_HEADER_GIT_TAG"
          git commit -m "Update Vulkan-Headers to $VK_HEADER_GIT_TAG" || echo 'No commit necessary!'
        else
          echo "Tag already exists: $VK_HEADER_GIT_TAG"
        fi
        git stash
        git clean -xf

    - name: Create Pull Request
      uses: peter-evans/create-pull-request@v3
      with:
        commit-message: Update Vulkan-Headers to ${{ env.VK_HEADER_GIT_TAG }}
        title: Update Vulkan-Headers to ${{ env.VK_HEADER_GIT_TAG }}
        branch: update-vulkan-headers-pr
        base: ${{ github.head_ref }}
        body: |
          Please close and reopen this PR to trigger the CI!