# This workflow will generate the static page under `pr` subdirectory inside the `gh-pages` branch

# This workflow will run every time there's a PR opened, reopened, synchronize, or closed

name: Deploy PR previews

on:
  pull_request:
    types:
      - opened
      - reopened
      - synchronize
      - closed

concurrency: preview-${{ github.ref }}

jobs:
  deploy-preview:
    runs-on: ubuntu-20.04
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: 20.x

      - name: Install and Build
        run: |
          npm install
          npm run prepare:ghpages
          pwd
          cp -R assets/images ghpages/images

      # Reference: https://github.com/rossjrw/pr-preview-action
      - name: Deploy preview
        uses: rossjrw/pr-preview-action@v1
        with:
          source-dir: ./ghpages
          umbrella-dir: pr