checkpatch.yml

---
# SPDX-License-Identifier: GPL-2.0-or-later
#
# This file is part of nvme.
# Copyright (c) 2026 SUSE LLC
#
# Authors: Daniel Wagner <dwagner@suse.de>

name: Checkpatch Review
on: [pull_request]
jobs:
  checkpatch:
    name: checkpatch review
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
      with:
        ref: ${{ github.event.pull_request.head.sha }}
        fetch-depth: 0
    - name: Fetch checkpatch.pl
      run: |
        curl -sSf \
          https://raw.githubusercontent.com/torvalds/linux/master/scripts/checkpatch.pl \
          -o checkpatch.pl

    # --git checks each commit on its own. Piping a whole series in as
    # one patch makes the author's Signed-off-by in every commit after
    # the first a "Duplicate signature".
    #
    # scripts/checkpatch-filter.pl drops known false positives and sets
    # the exit status. The shell does not use pipefail, so checkpatch's
    # own exit status is ignored.
    - name: Run checkpatch review
      run: |
        perl checkpatch.pl --git origin/${{ github.base_ref }}..HEAD 2>&1 |
          perl scripts/checkpatch-filter.pl