name: Lighthouse CI

# 性能预算回归门槛:每次 PR 与每日凌晨 3 点对关键路由采样断言。
# 失败时阻断合并,触发审计报告 docs/architecture/audit/performance-budget-audit-report.md 中基线复核。

on:
  pull_request:
    branches:
      - main
  schedule:
    - cron: "0 3 * * *"  # 每天凌晨 3 点性能采样
  workflow_dispatch:

jobs:
  lighthouse:
    runs-on: CDCD
    container: dockerreg.eazygame.cn/node-with-docker:22
    env:
      SKIP_ENV_VALIDATION: "1"
      NEXT_TELEMETRY_DISABLED: "1"
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Cache npm dependencies
        uses: actions/cache@v3
        id: npm-cache
        with:
          path: ~/.npm
          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.os }}-node-

      - name: Configure npm proxy
        run: |
          GATEWAY_IP=$(ip route show | grep default | awk '{print $3}')
          if [ -z "$GATEWAY_IP" ]; then
            GATEWAY_IP="172.17.0.1"
          fi
          PROXY_URL="http://$GATEWAY_IP:7890"
          npm config set proxy "$PROXY_URL"
          npm config set https-proxy "$PROXY_URL"
          echo "http_proxy=$PROXY_URL" >> $GITHUB_ENV
          echo "https_proxy=$PROXY_URL" >> $GITHUB_ENV

      - name: Install dependencies
        run: npm ci

      - name: Build
        run: npm run build

      - name: Start production server
        run: npm run start &
        env:
          PORT: "3000"

      - name: Wait for server
        run: |
          for i in {1..30}; do
            curl -s -o /dev/null -w "%{http_code}" http://localhost:3000 | grep -q "200\|307\|308" && break
            sleep 2
          done

      - name: Install Lighthouse CI
        run: npm install -g @lhci/cli@0.13.x

      - name: Run Lighthouse CI
        run: lhci autorun --config=./lighthouserc.json --collect.url=http://localhost:3000/login || true

      - name: Assert performance budgets
        run: lhci assert --config=./lighthouserc.json