check-format.yml

name: check format

on:
  push:
    branches:
      - main
      - sample/*
  pull_request:
    types: [opened, synchronize, reopened, labeled]
    paths:
      - '.github/workflows/check-format.yml'
      - '.clang-format'
      - 'src/**'
jobs:
  clang-format:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 2

      - name: install clang-format
        run: |
          sudo apt-get update
          sudo apt-get install -y clang-format
          clang-format --version

      - name: check clang-format version
        run: |
          clang-format --version
          md5sum "$(which git-clang-format)"
          head "$(which git-clang-format)"

      - name: check format(push)
        if: github.event_name == 'push'
        run: |
          git-clang-format --commit HEAD^ --diff | tee format.patch

      - name: check format(pull_request)
        if: github.event_name == 'pull_request'
        run: |
          git-clang-format --commit ${{ github.event.pull_request.base.sha }} --diff | tee format.patch

      - name: check
        run: |
          git apply --allow-empty format.patch
          git status
          git diff --exit-code