preview-build.yml

name: Preview Build

on:
  pull_request:
    types: [opened, synchronize, reopened]

# Cancel previous CI if the PR is updated.
concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  build-site:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Install pnpm
        uses: pnpm/action-setup@v2
        with:
          version: 8.6.0

      - name: Build site
        env:
          SITE_ENV: development
        run: |
          pnpm install
          pnpm run site:build

      # avoid deploy failed by `:id` directory
      # ref: https://github.com/actions/upload-artifact/issues/85
      - name: Remove dynamic route path
        run: |
          rm -rf site/~demos/:id

      - name: Upload site artifact
        uses: actions/upload-artifact@v3
        with:
          name: site
          path: site/
          retention-days: 5

      # Upload PR id for next workflow use
      - name: Save PR id
        if: ${{ always() }}
        run: echo ${{ github.event.number }} > ./pr-id.txt

      - name: Upload PR id
        if: ${{ always() }}
        uses: actions/upload-artifact@v3
        with:
          name: pr
          path: ./pr-id.txt