OpenPuck/.github/workflows/format.yml

name: Format

on:
  push:
  pull_request:

jobs:
  clang-format:
    runs-on: ubuntu-latest

    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - name: Install clang-format
        # Pinned to 18 so CI matches the version contributors run locally;
        # clang-format output differs between major versions.
        run: |
          sudo apt-get update
          sudo apt-get install -y clang-format-18

      - name: Check formatting and style
        # Fails the job (and blocks the PR) the moment any file differs from
        # the Linux kernel .clang-format style, or a long trailing // comment
        # is found. Run `make format` to fix formatting; move long trailing
        # comments above their statement to satisfy the lint.
        run: make check