name: cpp-linter

on:
  pull_request:
    paths: ['.github/workflows/cpp-linter.yml', '**.c', '**.cpp', '**.h', '**.inl', '**CMakeLists.txt', '**.cmake']
  push:
    branches: [main]
    paths: ['.github/workflows/cpp-linter.yml', '**.c', '**.cpp', '**.h', '**.inl', '**CMakeLists.txt', '**.cmake']

jobs:
  cpp-linter:
    runs-on: ubuntu-24.04
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: 'recursive'
      - name: Install dependencies
        run: |
          wget -qO- 'https://apt.llvm.org/llvm-snapshot.gpg.key' | sudo tee /etc/apt/trusted.gpg.d/apt.llvm.org.asc >/dev/null
          sudo add-apt-repository -y 'deb http://apt.llvm.org/noble/  llvm-toolchain-noble-19 main'
          packages=(
            clang-19 clang-format-19 clang-tidy-19 cmake git libgl-dev libopengl-dev libx11-6 libx11-xcb1 libxcb-glx0
            libxcb-icccm4 libxcb-image0 libxcb-keysyms1 libxcb-randr0 libxcb-render-util0 libxcb-render0 libxcb-shape0
            libxcb-shm0 libxcb-sync1 libxcb-xfixes0 libxcb-xinput0 libxcb-xkb1 libxcb1 libxkbcommon-dev
            libxkbcommon-x11-0 libxkbcommon0 make
          )
          sudo apt-get update
          sudo apt-get install -y "${packages[@]}" --no-install-recommends
      - name: Install Qt
        env:
          QT_EMAIL: ${{ secrets.QT_EMAIL }}
          QT_PASSWORD: ${{ secrets.QT_PASSWORD }}
        run: |
          wget 'https://qt.mirror.constant.com/archive/online_installers/4.8/qt-online-installer-linux-x64-4.8.0.run'
          chmod +x qt-online-installer-linux-x64-4.8.0.run
          ./qt-online-installer-linux-x64-4.8.0.run --no-force-installations --no-default-installations \
            --no-size-checking --default-answer --accept-licenses --confirm-command --accept-obligations \
            --email "$QT_EMAIL" --password "$QT_PASSWORD" install \
            qt.qt6.680.linux_gcc_64 extensions.qtpdf.680.linux_gcc_64 qt.qt6.680.addons.qthttpserver
      - name: Configure
        run: |
          sed -i '/file(DOWNLOAD/,+4 s/^/#/' gpt4all-chat/CMakeLists.txt
          cmake -S gpt4all-chat -B gpt4all-chat/build \
            -DCMAKE_PREFIX_PATH=~/Qt/6.8.0/gcc_64/lib/cmake \
            -DCMAKE_C_COMPILER=clang-19 \
            -DCMAKE_CXX_COMPILER=clang++-19 \
            -DLLMODEL_CUDA=OFF \
            -DLLMODEL_KOMPUTE=OFF
      - uses: cpp-linter/cpp-linter-action@v2
        id: linter
        with:
          style: ''  # no clang-format
          extensions: 'c,cpp'
          tidy-checks: ''  # use .clang-tidy config
          database: gpt4all-chat/build
          version: 19
          files-changed-only: false
          ignore: 'gpt4all-chat/build/_deps|gpt4all-bindings'
      - name: Fail Fast
        if: steps.linter.outputs.clang-tidy-checks-failed > 0
        run: exit 1