gh-pages-on-pr.yml

name: Deploy on pull request

on:
  pull_request_target:
    branches:
      - '*'

jobs:
  deploy-on-pull-request:
    name: Deploy on Pull Request

    permissions:
      contents: write

    runs-on: ubuntu-latest

    steps:

      - name: Checkout
        uses: actions/checkout@v4
        with:
          ref: 'refs/pull/${{ github.event.pull_request.number }}/merge'

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version-file: 'package.json'

      - name: Restore cache
        uses: actions/cache@v3
        with:
          path: ~/.npm
          key: cache-npm-${{ hashFiles('./package-lock.json') }}
          restore-keys: cache-npm-

      - name: Install dependencies
        run: npm ci

      - name: Build project
        run: npm run build

      - name: Deploy
        uses: JamesIves/github-pages-deploy-action@v4
        with:
          folder: ./build
          branch: gh-pages
          target-folder: ${{ github.event.pull_request.number }}