name: Node.js CI

on:
  push:
    branches:
      - main
  pull_request:

jobs:
  build-and-test:
    runs-on: ubuntu-latest

    steps:
      - name: 检出代码
        uses: actions/checkout@v3

      - name: 设置 Node.js
        uses: actions/setup-node@v3
        with:
          node-version: '21'  # 可改为 16/20 等版本
          cache: 'npm'

      - name: 安装依赖
        run: npm install

      - name: 构建项目（可选）
        run: npm run build
        if: success()