name: Rebuild dist for Dependabot

on:
  pull_request:
    types:
      - opened
      - synchronize
      - reopened
    paths-ignore:
      - '**.md'

permissions:
  contents: write

jobs:
  rebuild-dist:
    if: ${{ github.actor == 'dependabot[bot]' && github.event.pull_request.user.login == 'dependabot[bot]' }}
    runs-on: ubuntu-latest

    steps:
      - name: Checkout Dependabot PR branch
        uses: actions/checkout@v6
        with:
          ref: ${{ github.event.pull_request.head.ref }}

      - name: Set Node.js
        uses: actions/setup-node@v6
        with:
          node-version-file: '.nvmrc'

      - name: Install dependencies
        run: npm ci

      - name: Rebuild dist artifacts
        run: |
          npm run build
          npm run package

      - name: Commit updated dist artifacts
        run: |
          if git diff --quiet -- dist/; then
            echo "No dist changes to commit."
            exit 0
          fi

          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git add dist/
          git commit -m "chore: rebuild dist for Dependabot update"
          git push