lint.yml

name: Lint

on: [pull_request]

jobs:
  clang-format:
    runs-on: ubuntu-22.04
    env:
      BASE_REF: ${{ github.base_ref }}
    steps:
      - name: Installing dependencies
        run: |
          sudo apt-get update -qq
          sudo DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --no-install-recommends clang-format-14
          wget https://raw.githubusercontent.com/llvm/llvm-project/main/clang/tools/clang-format/git-clang-format -O /tmp/git-clang-format
          chmod +x /tmp/git-clang-format
      - name: Checking out repository
        uses: actions/checkout@v2
      - name: Fetching Base Branch
        # We have to explicitly fetch the base branch as well
        run: git fetch --no-tags --prune --depth=1 origin "${BASE_REF?}:${BASE_REF?}"
      - name: Running clang-format on changed source files
        run: |
          /tmp/git-clang-format "${BASE_REF?}" --binary=clang-format-14 --style=file
          git diff --exit-code