deploy-docs-bundle-preview.yml

name: Preview @fern-ui/docs-bundle
env:
  VERCEL_ORG_ID: team_6FKOM5nw037hv8g2mTk3gaH7
  VERCEL_TOKEN: ${{ secrets.VERCEL_TOKEN }}
  TURBO_TOKEN: ${{ secrets.TURBO_TOKEN }}
  TURBO_TEAM: "buildwithfern"

on:
  pull_request:
  push:
    branches:
      - main
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref_name || github.ref }}
  cancel-in-progress: false

jobs:
  deploy:
    runs-on: ubuntu-latest
    environment:
      name: Preview - app.buildwithfern.com
      url: ${{ steps.deploy.outputs.deployment_url }}
    outputs:
      deployment_url: ${{ steps.deploy.outputs.deployment_url }}
    permissions: write-all
    steps:
      - uses: actions/checkout@v4
      - name: Build & Deploy to Vercel
        uses: ./.github/actions/vercel
        id: deploy
        env:
          ANALYZE: 1
          VERCEL_PROJECT_ID: prj_QX3venU6jwRUmdt8ArfL8AU5r1d4
        with:
          ref: ${{ github.event.pull_request.head.ref || github.ref_name || github.ref }}
          package: "@fern-ui/docs-bundle"
          environment: preview
          force: ${{ github.event_name == 'workflow_dispatch' }}

      - name: Analyze bundle
        if: steps.deploy.outputs.deployment_url
        run: pnpm --package=nextjs-bundle-analysis dlx report

      - name: Upload analysis
        if: steps.deploy.outputs.deployment_url
        uses: actions/upload-artifact@v4
        with:
          name: analyze
          path: packages/ui/docs-bundle/.next/analyze/

      - name: Download base branch bundle stats
        uses: dawidd6/action-download-artifact@v2
        if: steps.deploy.outputs.deployment_url && success() && github.event.number
        with:
          workflow: nextjs_bundle_analysis.yml
          branch: ${{ github.event.pull_request.base.ref }}
          path: packages/ui/docs-bundle/.next/analyze/base

      # https://infrequently.org/2021/03/the-performance-inequality-gap/
      - name: Compare with base branch bundle
        if: steps.deploy.outputs.deployment_url && success() && github.event.number
        run: ls -laR packages/ui/docs-bundle/.next/analyze/base && pnpm --package=nextjs-bundle-analysis dlx compare

      - name: Comment PR Bundle Analysis
        if: steps.deploy.outputs.deployment_url && github.event_name == 'pull_request'
        uses: thollander/actions-comment-pull-request@v2
        with:
          filePath: packages/ui/docs-bundle/.next/analyze/__bundle_analysis_comment.txt
          comment_tag: bundle_analysis

  deploy-dev:
    runs-on: ubuntu-latest
    environment:
      name: Preview - app-dev.buildwithfern.com
      url: ${{ steps.deploy.outputs.deployment_url }}
    outputs:
      deployment_url: ${{ steps.deploy.outputs.deployment_url }}
    steps:
      - uses: actions/checkout@v4
      - name: Build & Deploy to Vercel
        uses: ./.github/actions/vercel
        id: deploy
        env:
          VERCEL_PROJECT_ID: prj_QnsiTm1ijJP6cS23K5da6lL02wbp
        with:
          ref: ${{ github.event.pull_request.head.ref || github.ref_name || github.ref }}
          package: "@fern-ui/docs-bundle"
          environment: preview

  ete:
    needs: deploy # only runs on fern-prod
    if: needs.deploy.outputs.deployment_url
    runs-on: ubuntu-latest
    permissions: write-all
    steps:
      - uses: actions/checkout@v4

      # this script generates domains.txt and preview.txt
      - name: Generate preview URLs
        env:
          DEPLOYMENT_URL: ${{ needs.deploy.outputs.deployment_url }}
          PR_PREVIEW: ${{ github.event_name == 'pull_request' }}
        run: node scripts/fetch-domains.js

      - name: Comment PR Preview
        uses: thollander/actions-comment-pull-request@v2
        if: github.event_name == 'pull_request'
        with:
          filePath: preview.txt
          comment_tag: pr_preview

      - name: Run E2E tests
        uses: ./.github/actions/ete-docs-bundle
        with:
          deployment_url: ${{ needs.deploy.outputs.deployment_url }}