name: Golden E2E Experiment

on:
  pull_request:
    paths:
      - '.github/workflows/golden-e2e-experiment.yml'
      - 'package.json'
      - 'tests/e2e/golden-core-flows.spec.ts'
      - 'tests/e2e/fixtures/terminal-emoji-table.md'
      - 'tests/e2e/helpers/**'
      - 'tests/e2e/terminal-raw-emoji-table-scroll-restore.spec.ts'
      - 'src/renderer/src/components/sidebar/SidebarHeader.tsx'
      - 'src/renderer/src/lib/pane-manager/**'
  workflow_dispatch:
    inputs:
      ref:
        description: Ref to check out (defaults to the workflow ref)
        required: false
        type: string

jobs:
  golden-e2e:
    name: golden e2e ${{ matrix.platform }} experiment
    runs-on: ${{ matrix.os }}
    timeout-minutes: 30
    env:
      NODE_OPTIONS: --max-old-space-size=4096
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-latest
            platform: linux
          - os: macos-15
            platform: mac
          # Why: Windows golden E2E is temporarily disabled on CI while its
          # flaky runner-only failures are investigated.
          # - os: windows-latest
          #   platform: windows

    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          # Why: pull_request merge refs disappear after merge, but experiment
          # reruns still need a stable commit to checkout.
          ref: ${{ inputs.ref || github.event.pull_request.head.sha || github.ref }}

      - name: Install native build tools
        if: runner.os == 'Linux'
        run: sudo apt-get update && sudo apt-get install -y build-essential python3 xvfb

      - name: Setup Node.js
        uses: actions/setup-node@v6
        with:
          node-version-file: package.json

      - name: Setup pnpm
        uses: pnpm/action-setup@v6
        with:
          run_install: false

      # Why: Linux golden E2E uses the same native install path as PR/release CI,
      # which needs pnpm to bypass its non-executable bundled gyp_main.py.
      - name: Use external node-gyp to avoid pnpm's bundled copy (Linux only)
        if: runner.os == 'Linux'
        run: |
          npm install -g node-gyp@11.5.0
          echo "npm_config_node_gyp=$(npm root -g)/node-gyp/bin/node-gyp.js" >> "$GITHUB_ENV"

      - name: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Build Electron app for E2E
        run: npx electron-vite build --mode e2e

      - name: Run golden E2E tests on Linux
        if: runner.os == 'Linux'
        run: |
          xvfb-run --auto-servernum env SKIP_BUILD=1 ORCA_E2E_FORWARD_APP_LOGS=1 pnpm run test:e2e -- tests/e2e/golden-core-flows.spec.ts
          xvfb-run --auto-servernum env SKIP_BUILD=1 ORCA_E2E_FORWARD_APP_LOGS=1 pnpm run test:e2e:terminal-rendering-golden

      - name: Run golden E2E tests on macOS
        if: runner.os == 'macOS'
        run: |
          env SKIP_BUILD=1 ORCA_E2E_FORWARD_APP_LOGS=1 pnpm run test:e2e -- tests/e2e/golden-core-flows.spec.ts
          env SKIP_BUILD=1 ORCA_E2E_FORWARD_APP_LOGS=1 pnpm run test:e2e:terminal-rendering-golden

      - name: Upload Playwright traces
        if: failure()
        uses: actions/upload-artifact@v7
        with:
          name: golden-${{ matrix.platform }}-playwright-traces
          path: test-results/
          retention-days: 7
          if-no-files-found: ignore