pr.yml

name: Publish PR to gh-pages/pr/
on:
  pull_request:
    branches: [ main ]
jobs:
  build:
    runs-on: ubuntu-latest
    if: ${{ github.event.number }}
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
      - run: npm install
      - run: npm run build
      - name: Publish HTML to GitHub Pages
        uses: peaceiris/actions-gh-pages@v4
        with:
          publish_dir: ./build
          destination_dir: pr/${{ github.event.number }}/
          keep_files: true
          github_token: ${{ secrets.GITHUB_TOKEN }}
      - id: get-preview-url
        name: Get preview url
        run: echo "::set-output name=preview-url::https://tc39.es/$(basename $GITHUB_REPOSITORY)/pr/${{ github.event.number }}"
        shell: bash
      - name: Post Preview Comment
        uses: phulsechinmay/rewritable-pr-comment@v0.3.0
        with:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          COMMENT_IDENTIFIER: tc39_pr_preview_comment
          message: |
            A preview of this PR can be found at ${{ steps.get-preview-url.outputs.preview-url }}.