name: Build and Publish to NPM

on:
  push:
    tags:
      - 'v*'  # 只在创建 v* tag 时触发
  workflow_dispatch:  # 允许手动触发

jobs:
  build-and-publish:
    runs-on: ubuntu-latest
    permissions:
      contents: write
      packages: write
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '18'
          registry-url: 'https://registry.npmjs.org'

      - name: Install dependencies
        run: |
          if [ -f package-lock.json ]; then
            npm ci || npm install
          else
            npm install
          fi

      - name: Build (if exists)
        run: npm run build --if-present
        continue-on-error: true

      - name: Publish to NPM
        run: npm publish --access public
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}