name: Update Plugin Index
on:
  push:
    branches: [ main ]
    paths:
      - 'plugins/*.json'
  workflow_dispatch:

jobs:
  update-index:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v4
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          
      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '18'
          
      - name: Generate index.json
        run: node .github/scripts/update-index.js
          
      - name: Commit index.json
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add plugins/index.json
          if git diff --staged --quiet; then
            echo "No changes to index.json"
          else
            git commit -m "Auto-update plugin index [skip ci]"
            git push
          fi