sof/.github/workflows/codestyle.yml

---
# SPDX-License-Identifier: BSD-3-Clause
# Tools that can save round-trips to github and a lot of time:
#
# yamllint -f parsable this.yml
# pip3 install ruamel.yaml.cmd
# yaml merge-expand this.yml exp.yml && diff -w -u this.yml exp.yml
#
# github.com also has a powerful web editor that can be used without
# committing.

name: codestyle

# yamllint disable-line rule:truthy
on: [pull_request]

jobs:
  checkpatch:
    runs-on: ubuntu-20.04

    strategy:
      fail-fast: false
      matrix:
        strictness: [null, --strict]

    env:
      PR_NUM: ${{github.event.number}}
      # TODO: reduce duplication with scripts/sof-*-commit-hook.sh
      # thanks to either some .conf file or some wrapper script
      CHK_CMD_OPTS: --ignore UNKNOWN_COMMIT_ID --codespell

    steps:
      # depth 2 so:
      # ^1. we can show the Subject of the current target branch tip
      # ^2. we reconnect/graft to the later fetch pull/1234/head,
      - uses: actions/checkout@v2
        with: {fetch-depth: 2}

      - name: install codespell
        run: sudo apt-get -y install codespell && dpkg -L codespell | grep dict

      # See shallowness issue https://github.com/thesofproject/linux/issues/2556
      - name: fetch PR commits
        run: |
           .github/workflows/shallowfetchPRcommits.sh \
              ${GITHUB_REPOSITORY} "$PR_NUM"
           # show what we got
           git --no-pager log --oneline --graph --decorate --max-count=50

      - name: checkpatch
        env:
          STRICTNESS: ${{ matrix.strictness }}
        run: .github/workflows/checkpatch_list.sh ${CHK_CMD_OPTS}
          ${STRICTNESS} < PR_SHAs.txt

  yamllint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - name: run yamllint
        # Quoting to please all parsers is hard. This indirection helps.
        env:
          yamllint_config: '{extends: default, rules: {line-length: {max: 100}}}'
        run: yamllint -f parsable
          -d "$yamllint_config"
          --strict .github/workflows/*.yml *.yml