preview.yml

name: Deploy PR previews

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

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

defaults:
  run:
    shell: bash

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Use Node.js
        uses: actions/setup-node@v3
        with:
          node-version: '18'
      - name: Checkout
        uses: actions/checkout@v3
      - name: Build
        run: |
          npm install
          npm run build
      - name: Upload Pages artifact
        uses: actions/upload-pages-artifact@v2
        with:
          path: ./public

  deploy-preview:
    needs: build
    runs-on: ubuntu-latest
    permissions:
      pages: write      # to deploy to Pages
      id-token: write   # to verify the deployment originates from an appropriate source
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v3
        with:
          preview: true