frappe_docker/.github/workflows/pre-commit.yml

name: Pre-commit

on:
  push:
    branches:
      - main
      - develop
    paths:
      - '.github/workflows/**'
      - 'scripts/**'
      - 'images/**'
      - 'apps.json'
  pull_request:
    branches:
      - main
      - develop
  workflow_dispatch: {}

permissions:
  contents: write

jobs:
  autofix:
    if: ${{ !contains(github.event.pull_request.title, '[pre-commit-fix]') && !contains(github.event.pull_request.body, '[pre-commit-fix]') }}
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.10.6'

      - name: Install dependencies
        run: |
          pip install pre-commit
          sudo apt-get install -y jq          

      - name: Cache pre-commit
        uses: actions/cache@v4
        with:
          path: ~/.cache/pre-commit
          key: pre-commit-${{ runner.os }}-${{ hashFiles('.pre-commit-config.yaml') }}
          restore-keys: |
            pre-commit-${{ runner.os }}-            

      - name: Run pre-commit autofix
        id: precommit
        run: |
          pre-commit run --from-ref origin/main --to-ref HEAD          

      - name: Push auto-fixes back to PR
        if: steps.precommit.outcome == 'failure'
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add .

          map_file="msg-map.json"
          default_message="chore: [pre-commit-fix] Apply pre-commit auto-fixes"
          message="$default_message"

          changed_files=$(git diff --cached --name-only)
          for file in $changed_files; do
              ext=".$(echo "$file" | awk -F. '{print $NF}')"
              mapped_message=$(jq -r --arg ext "$ext" '.[$ext] // empty' "$map_file")
              if [ -n "$mapped_message" ]; then
                  message="$mapped_message"
                  break
              fi
          done

          git commit -m "$message"
          git push