ci-tests-e2e.yaml

# Description: End-to-end testing with Playwright across multiple browsers, deploys test reports to Cloudflare Pages
name: 'CI: Tests E2E'

on:
  push:
    branches: [main, master, core/*, desktop/*]
    paths-ignore: ['**/*.md']
  pull_request:
    branches-ignore: [wip/*, draft/*, temp/*]
    paths-ignore: ['**/*.md']
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  setup:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6
      - name: Setup frontend
        uses: ./.github/actions/setup-frontend
        with:
          include_build_step: true

      # Upload only built dist/ (containerized test jobs will pnpm install without cache)
      - name: Upload built frontend
        uses: actions/upload-artifact@v6
        with:
          name: frontend-dist
          path: dist/
          retention-days: 1

  # Sharded chromium tests
  playwright-tests-chromium-sharded:
    needs: setup
    runs-on: ubuntu-latest
    timeout-minutes: 60
    container:
      image: ghcr.io/comfy-org/comfyui-ci-container:0.0.13
      credentials:
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}
    permissions:
      contents: read
      packages: read
    strategy:
      fail-fast: false
      matrix:
        shardIndex: [1, 2, 3, 4, 5, 6, 7, 8]
        shardTotal: [8]
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6
      - name: Download built frontend
        uses: actions/download-artifact@v7
        with:
          name: frontend-dist
          path: dist/

      - name: Start ComfyUI server
        uses: ./.github/actions/start-comfyui-server

      - name: Install frontend deps
        run: pnpm install --frozen-lockfile

      # Run sharded tests (browsers pre-installed in container)
      - name: Run Playwright tests (Shard ${{ matrix.shardIndex }}/${{ matrix.shardTotal }})
        id: playwright
        run: pnpm exec playwright test --project=chromium --shard=${{ matrix.shardIndex }}/${{ matrix.shardTotal }} --reporter=blob
        env:
          PLAYWRIGHT_BLOB_OUTPUT_DIR: ./blob-report

      - name: Upload blob report
        uses: actions/upload-artifact@v6
        if: ${{ !cancelled() }}
        with:
          name: blob-report-chromium-${{ matrix.shardIndex }}
          path: blob-report/
          retention-days: 1

  playwright-tests:
    # Ideally, each shard runs test in 6 minutes, but allow up to 15 minutes
    timeout-minutes: 15
    needs: setup
    runs-on: ubuntu-latest
    container:
      image: ghcr.io/comfy-org/comfyui-ci-container:0.0.13
      credentials:
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}
    permissions:
      contents: read
      packages: read
    strategy:
      fail-fast: false
      matrix:
        browser: [chromium-2x, chromium-0.5x, mobile-chrome]
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6
      - name: Download built frontend
        uses: actions/download-artifact@v7
        with:
          name: frontend-dist
          path: dist/

      - name: Start ComfyUI server
        uses: ./.github/actions/start-comfyui-server

      - name: Install frontend deps
        run: pnpm install --frozen-lockfile

      # Run tests (browsers pre-installed in container)
      - name: Run Playwright tests (${{ matrix.browser }})
        id: playwright
        run: pnpm exec playwright test --project=${{ matrix.browser }} --reporter=blob
        env:
          PLAYWRIGHT_BLOB_OUTPUT_DIR: ./blob-report

      - name: Generate HTML and JSON reports
        if: always()
        run: |
          # Generate HTML report from blob
          pnpm exec playwright merge-reports --reporter=html ./blob-report
          # Generate JSON report separately with explicit output path
          PLAYWRIGHT_JSON_OUTPUT_NAME=playwright-report/report.json \
          pnpm exec playwright merge-reports --reporter=json ./blob-report

      - name: Upload Playwright report
        uses: actions/upload-artifact@v6
        if: always()
        with:
          name: playwright-report-${{ matrix.browser }}
          path: ./playwright-report/
          retention-days: 30

  # Merge sharded test reports (no container needed - only runs CLI)
  merge-reports:
    needs: [playwright-tests-chromium-sharded]
    runs-on: ubuntu-latest
    if: ${{ !cancelled() }}
    steps:
      - name: Install pnpm
        uses: pnpm/action-setup@41ff72655975bd51cab0327fa583b6e92b6d3061 # v4.2.0
        with:
          version: 10

      - name: Download blob reports
        uses: actions/download-artifact@v7
        with:
          path: ./all-blob-reports
          pattern: blob-report-chromium-*
          merge-multiple: true

      - name: Merge into HTML Report
        run: |
          # Generate HTML report
          pnpm dlx @playwright/test merge-reports --reporter=html ./all-blob-reports
          # Generate JSON report separately with explicit output path
          PLAYWRIGHT_JSON_OUTPUT_NAME=playwright-report/report.json \
          pnpm dlx @playwright/test merge-reports --reporter=json ./all-blob-reports

      - name: Upload HTML report
        uses: actions/upload-artifact@v6
        with:
          name: playwright-report-chromium
          path: ./playwright-report/
          retention-days: 30

  #### BEGIN Deployment and commenting (non-forked PRs only)
  # when using pull_request event, we have permission to comment directly
  # if its a forked repo, we need to use workflow_run event in a separate workflow (pr-playwright-deploy.yaml)

  # Post starting comment for non-forked PRs
  comment-on-pr-start:
    runs-on: ubuntu-latest
    if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.fork == false
    permissions:
      pull-requests: write
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6

      - name: Post starting comment
        env:
          GITHUB_TOKEN: ${{ github.token }}
        run: |
          chmod +x scripts/cicd/pr-playwright-deploy-and-comment.sh
          ./scripts/cicd/pr-playwright-deploy-and-comment.sh \
            "${{ github.event.pull_request.number }}" \
            "${{ github.head_ref }}" \
            "starting"

  # Deploy and comment for non-forked PRs only
  deploy-and-comment:
    needs: [playwright-tests, merge-reports]
    runs-on: ubuntu-latest
    if: always() && github.event_name == 'pull_request' && github.event.pull_request.head.repo.fork == false
    permissions:
      pull-requests: write
      contents: read
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6

      - name: Download all playwright reports
        uses: actions/download-artifact@v7
        with:
          pattern: playwright-report-*
          path: reports

      - name: Deploy reports and comment on PR
        env:
          CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
          CLOUDFLARE_ACCOUNT_ID: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
          GITHUB_TOKEN: ${{ github.token }}
          GITHUB_SHA: ${{ github.event.pull_request.head.sha }}
        run: |
          bash ./scripts/cicd/pr-playwright-deploy-and-comment.sh \
            "${{ github.event.pull_request.number }}" \
            "${{ github.head_ref }}" \
            "completed"
  #### END Deployment and commenting (non-forked PRs only)