build-pr-docs.yml

name: Build docs from a pull request
on:
  pull_request:
    paths:
      - attractions/**
      - docs/**
      - CHANGELOG.md
      - MIGRATION_GUIDE.md
      - package.json
      - pnpm-lock.yaml

jobs:
  build-docs:
    name: Build docs
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: docs
    steps:
      - name: Checkout 🛎️
        uses: actions/checkout@v4

      - name: Use pnpm
        uses: pnpm/action-setup@6e1964dde3397a825e79e4607ad57f3f7ca2c7cb
        with:
          version: ^8.10.2

      - name: Set up Node 20 📦
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          cache: pnpm

      - name: Build docs 🔧
        env:
          SAPPER_APP_BASEPATH: attractions/${{ github.event.number }}
        run: |
          pnpm install
          pnpm run export -- --basepath attractions/${{ github.event.number }}

      - name: Save the PR number 📩
        run: echo "${{ github.event.number }}" > ../pr_number.txt
        # The ".." is to go outside the docs directory

      - name: Upload the PR number 📤
        uses: actions/upload-artifact@v4
        with:
          name: pr_number
          path: pr_number.txt

      - name: Upload the built docs 📤
        uses: actions/upload-artifact@v4
        with:
          name: docs
          path: docs/__sapper__/export/attractions/${{ github.event.number }}/