name: Lint
on: [workflow_dispatch, pull_request]
env:
  TERM: xterm-256color
  CLANG_VERSION: 19

jobs:
  clang-format:
    name: Clang-Format
    runs-on: ubuntu-latest
    steps:
    - name: Install clang-format
      run: |
        wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
        UBCN=$(lsb_release --short --codename)
        sudo add-apt-repository "deb https://apt.llvm.org/${UBCN}/ llvm-toolchain-${UBCN}-${CLANG_VERSION} main"
        sudo apt update || true
        sudo apt install -y clang-format-${CLANG_VERSION}

    - name: Checkout repository
      uses: actions/checkout@v4
      with:
        fetch-depth: 0
        lfs: true

    - name: Run clang-format
      run: |
        if ! git clang-format-${CLANG_VERSION} --binary=clang-format-${CLANG_VERSION} --diff --commit=origin/dev
        then
          echo -e "\033[1;31mCode style does not match clang-format"
          exit 1
        fi