gh-page-preview.yml

name: PR Preview

on:
  pull_request:
    types: [opened, synchronize, reopened]
    paths:
      - 'website/**'

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout PR Branch
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.12'

      - name: Install Python Dependencies
        run: |
          pip install -r requirements.txt

      - name: Run generate_manifest.py
        run: python ./scripts/workflow_manifest.py

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'

      - name: Install NPM Dependencies
        run: npm install
        working-directory: ./website

      - name: Build Nuxt 3 Static Site
        run: npm run generate
        working-directory: ./website

      - name: Deploy to Publication Branch
        uses: peaceiris/actions-gh-pages@v3
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: ./website/.output/public
          publish_branch: gh-pages
          destination_dir: __preview/pr-${{ github.event.pull_request.number }}

      - name: Create or Update PR Comment with Preview Link
        uses: marocchino/sticky-pull-request-comment@v2
        with:
          message: |
            ### Preview
            [View Preview](https://galaxyproject.github.io/iwc/__preview/pr-${{ github.event.pull_request.number }}/)

  cleanup:
    if: >
      github.event.pull_request.merged == true ||
      github.event.pull_request.state == 'closed'
    runs-on: ubuntu-latest

    steps:
      - name: Checkout Publication Branch
        uses: actions/checkout@v4
        with:
          ref: gh-pages

      - name: Remove Preview Directory
        run: |
          git rm -rf __preview/pr-${{ github.event.pull_request.number }}
          git commit -m "Remove preview for PR #${{ github.event.pull_request.number }}"
          git push origin gh-pages