name: fmt

on:
  push:
    branches:
      - "*"
  workflow_dispatch:

permissions:
  contents: read

jobs:
  format:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup PDM
        uses: pdm-project/setup-pdm@v4
      - name: install ruff
        run: pip install ruff
      - name: Format code
        run: pdm fmt && pdm lint --fix

      - name: Check for changes
        id: check_changes
        run: |
          if [ -n "$(git diff)" ]; then
            echo "changed=true" >> $GITHUB_OUTPUT
          else
            echo "changed=false" >> $GITHUB_OUTPUT
          fi
        continue-on-error: true
  
      # Optionally, customize the user name and commit message, and can add an email as well such as Github Actions' email
      - name: Set up Git and Commit Changes
        run: |
          if [ "${{ steps.check_changes.outputs.changed }}" == "true" ]; then
            git config --local user.name "Formatter [BOT]"
            git add .
            git commit -m "Auto-format code 🧹🌟🤖"
            git push
          fi