shebangs.yml

name: Normalize Shebangs

on:
  pull_request:
    types: [opened, synchronize, reopened, ready_for_review]
  push:
    branches: ["main"]

permissions:
  contents: write

jobs:
  normalize:
    if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name == github.repository
    runs-on: ubuntu-latest
    timeout-minutes: 5
    steps:
      - name: Checkout PR branch
        if: github.event_name == 'pull_request'
        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332
        with:
          ref: ${{ github.event.pull_request.head.ref }}

      - name: Checkout main
        if: github.event_name == 'push'
        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332

      - name: Setup Bun
        uses: oven-sh/setup-bun@v2

      - name: Set PR shebangs
        if: github.event_name == 'pull_request'
        run: bun scripts/shebangs.ts set --target branch --branch "${{ github.event.pull_request.head.ref }}"

      - name: Set main shebangs
        if: github.event_name == 'push'
        run: bun scripts/shebangs.ts set --target main

      - name: Commit shebang state
        run: |
          if git diff --quiet; then
            echo "Shebangs already normalized"
            exit 0
          fi
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git add README.md note.tsx examples
          git commit -m "Normalize PAD shebangs"
          git push