name: CI

on:
  push:
    branches: [main, master]
  pull_request:

jobs:
  build-and-test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        node: [18, 20, 22]
    steps:
      - uses: actions/checkout@v4

      - name: Setup Node.js ${{ matrix.node }}
        uses: actions/setup-node@v4
        with:
          node-version: ${{ matrix.node }}
          cache: npm

      - name: Install CJK fonts (for Chinese PDF tests)
        run: sudo apt-get update && sudo apt-get install -y fonts-wqy-zenhei

      - name: Install dependencies
        run: npm ci

      - name: Build (tsc)
        run: npm run build

      - name: Run tests
        run: npm test

      - name: Verify lib/ is up to date
        run: |
          git diff --exit-code -- lib/ || {
            echo "::error::lib/ 与 src/ 不一致，请先执行 npm run build 并提交编译产物"
            exit 1
          }