hub-preview.yaml

name: Hub Preview

on:
  pull_request:
    paths:
      - 'apps/hub/**'
  workflow_dispatch:

concurrency:
  group: hub-preview-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

permissions:
  contents: read
  pull-requests: write

jobs:
  preview:
    runs-on: ubuntu-latest
    env:
      SKIP_AI_GENERATION: 'true'
    steps:
      - name: Checkout
        uses: actions/checkout@v6

      - name: Setup frontend
        uses: ./.github/actions/setup-frontend

      - name: Checkout templates data
        uses: actions/checkout@v6
        with:
          repository: Comfy-Org/workflow_templates
          path: _workflow_templates
          sparse-checkout: templates
          token: ${{ secrets.GH_TOKEN }}

      - name: Restore content cache
        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
        with:
          path: apps/hub/.content-cache
          key: hub-content-cache-preview-${{ hashFiles('_workflow_templates/templates/**', 'apps/hub/src/**') }}
          restore-keys: |
            hub-content-cache-preview-

      - name: Sync templates
        run: pnpm run sync:en-only
        working-directory: apps/hub
        env:
          HUB_TEMPLATES_DIR: ${{ github.workspace }}/_workflow_templates/templates

      - name: Build Astro site
        run: pnpm run build
        working-directory: apps/hub
        env:
          PUBLIC_HUB_API_URL: ${{ secrets.HUB_API_URL_PREVIEW }}
          PUBLIC_COMFY_CLOUD_URL: ${{ secrets.COMFY_CLOUD_URL_PREVIEW }}

      - name: Deploy preview to Vercel
        id: deploy
        uses: amondnet/vercel-action@16e87c0a08142b0d0d33b76aeaf20823c381b9b9 # v25.2.0
        with:
          vercel-token: ${{ secrets.VERCEL_TOKEN }}
          vercel-org-id: ${{ secrets.VERCEL_ORG_ID }}
          vercel-project-id: ${{ secrets.HUB_VERCEL_PROJECT_ID }}
          working-directory: apps/hub
          vercel-args: '--prebuilt'

      - name: Comment preview URL
        if: github.event_name == 'pull_request'
        uses: marocchino/sticky-pull-request-comment@773744901bac0e8cbb5a0dc842800d45e9b2b405 # v2.9.4
        with:
          header: hub-vercel-preview
          message: |
            🚀 **Hub preview deployed:** ${{ steps.deploy.outputs.preview-url }}