test.yaml

name: Test
on:
  workflow_dispatch:
  push:
    branches:
      - main
  pull_request:
  merge_group:

permissions:
  id-token: write
  pages: write

jobs:
  pre-commit:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: pre-commit check
        run: |
          pip install pre-commit
          ret=0
          if [ "${{ github.event_name }}" == "push" ]
          then
            if [ "${{ github.event.created }}" == "true" ]
            then
              pre-commit run --all-files --show-diff-on-failure || ret=$?
            else
              git fetch origin ${{ github.event.before }}:old_head
              pre-commit run --from-ref ${{ github.event.before }} --to-ref ${{ github.event.after }} --show-diff-on-failure || ret=$?
            fi
          elif [ "${{ github.event_name }}" == "pull_request" ]
          then
            if [ "${{ github.event.action }}" == "opened" ]
            then
              pre-commit run --from-ref ${{ github.event.pull_request.base.sha }} --to-ref ${{ github.event.pull_request.head.sha }} --show-diff-on-failure || ret=$?
            elif [ "${{ github.event.action }}" == "synchronize" ]
            then
              git fetch origin ${{ github.event.before }}:old_head
              pre-commit run --from-ref ${{ github.event.before }} --to-ref ${{ github.event.after }} --show-diff-on-failure || ret=$?
            fi
          elif [ "${{ github.event_name }}" == "merge_group" ]
          then
            git fetch origin ${{ github.event.merge_group.base_sha }}:old_head
            pre-commit run --from-ref ${{ github.event.merge_group.base_sha }} --to-ref ${{ github.event.merge_group.head_sha }} --show-diff-on-failure || ret=$?
          fi
          if [ "$ret" != "0" ]
          then
            echo ''
            echo '=== Code style issue detected! ==='
            echo 'Suggest changes are listed above.'
            echo 'Please install pre-commit and run `pre-commit run --all-files` to fix it.'
            echo 'Strongly recommended to run `pre-commit install` to catch issues before pushing.'
            echo 'You can learn more abour pre-commit from https://pre-commit.com/'
            exit $ret
          fi