name: (Manual) lsfg-vk

on:
  issue_comment:
    types: ["created"]

permissions:
  pull-requests: write

jobs:
  build:
    runs-on: ubuntu-22.04
    # Run if PancakeTAS commented '@action build'
    # on a pull request
    if: |
      github.event.issue.pull_request &&
      github.event.comment.body == '@actions build' &&
      github.event.comment.user.login == 'PancakeTAS'
    steps:
    # Query GitHub API to find the branch on which the
    # comment was left. Then check it out
    - name: Find commit hash
      id: prRef
      run: |
        echo "ref=$(gh pr view $PR_NUMBER --repo ${{ github.repository }} --json headRefName \
          | jq -r '.headRefName')" >> $GITHUB_OUTPUT
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        PR_NUMBER: ${{ github.event.issue.number }}
    - name: Checkout repository
      uses: actions/checkout@v4
      with:
        ref: ${{ steps.prRef.outputs.ref }}
        fetch-depth: 0
    # Install build dependencies & Update Vulkan headers
    - name: Install build dependencies
      uses: awalsh128/cache-apt-pkgs-action@latest
      with:
        packages:
          git curl
          llvm clang clang-tools clang-tidy
          cmake ninja-build pkg-config
          libvulkan-dev
          mesa-common-dev
          qt6-base-dev qt6-base-dev-tools
          qt6-tools-dev qt6-tools-dev-tools
          qt6-declarative-dev qt6-declarative-dev-tools
        version: 2.0
    - name: Update Vulkan headers
      run: |
        git clone -b vulkan-sdk-1.4.328 https://github.com/KhronosGroup/Vulkan-Headers /tmp/vkh
        sudo rm -rf /usr/include/{vulkan,vk_video}
        sudo mv /tmp/vkh/include/{vulkan,vk_video} /usr/include/
        rm -rf /tmp/vkh
    # Configure and build lsfg-vk
    - name: Configure lsfg-vk
      run: |
        cmake -B build -G Ninja \
          -DCMAKE_BUILD_TYPE=RelWithDebInfo \
          -DCMAKE_INSTALL_PREFIX=./target \
          -DCMAKE_CXX_COMPILER=clang++ \
          -DLSFGVK_BUILD_VK_LAYER=ON \
          -DLSFGVK_BUILD_UI=ON \
          -DLSFGVK_BUILD_CLI=ON \
          -DLSFGVK_INSTALL_XDG_FILES=ON \
          -DLSFGVK_LAYER_LIBRARY_PATH="../../../lib/liblsfg-vk-layer.so"
    - name: Build with Ninja
      run: |
        ninja -C build
    - name: Install with CMake
      run: |
        cmake --install build
    # Compress lsfg-vk into an artifact
    - name: Upload lsfg-vk artifact
      uses: actions/upload-artifact@v4
      with:
        name: lsfg-vk
        path: |
          target/*
    # Comment on pull request
    - name: Comment on PR
      uses: thollander/actions-comment-pull-request@v3
      with:
        pr-number: ${{ github.event.issue.number }}
        message: |
          **Development Build**

          I have built this lsfg-vk pull request for you:
          https://github.com/PancakeTAS/lsfg-vk/actions/runs/${{ github.run_id }}