name: Pre Commit
on:
  - pull_request
jobs:
  Pre-Commit:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ github.event.pull_request.head.ref }}

      - name: Setup Python
        uses: actions/setup-python@v2
        with:
          python-version: "3.10"
          architecture: "x64"

      - name: Setup pre-commit and actions-toolkit
        run: "python3 -m pip install pre-commit actions-toolkit"

      - name: Run pre-commit
        run: python3 -c "import os;os.system('python3 -m pre_commit run --color never -a > result.txt')"

      - name: Commit and push
        run: |
          git config user.name github-actions[bot]
          git config user.email github-actions[bot]@users.noreply.github.com
          git add .
          git diff-index --quiet HEAD || git commit -m ":rotating_light: auto fix by pre-commit"
          git push

      - name: Read result
        id: rr
        run: python3 -c "from pathlib import Path;from actions_toolkit.core import set_output;comment=Path('./result.txt').read_text();set_output('comment', comment)"

      - name: Find Comment
        uses: peter-evans/find-comment@v2
        id: fc
        with:
          issue-number: ${{ github.event.pull_request.number }}
          comment-author: "github-actions[bot]"
          body-includes: "pre-commit"

      - name: Create or update comment
        uses: peter-evans/create-or-update-comment@v2
        with:
          comment-id: ${{ steps.fc.outputs.comment-id }}
          issue-number: ${{ github.event.pull_request.number }}
          body: |
            pre-commit output:
            ```
            ${{ steps.rr.outputs.COMMENT }}
            ```
          edit-mode: replace