fix: 修改行数参数处理，允许行数为 0，优化行数计算逻辑 #13

	name: CI

	on:
	push:
	branches: [ main ] # 或者你的主分支名称
	pull_request:
	branches: [ main ] # 或者你的主分支名称

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

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Set up Node.js 18.x
	uses: actions/setup-node@v4
	with:
	node-version: '18.x' # 指定 Node.js 18.x
	cache: 'npm' # 缓存 npm 依赖

	- name: Install dependencies
	run: npm ci # 使用 ci 更快更可靠

	# - name: Lint code # 如果配置了 lint 脚本，取消注释此步骤
	# run: npm run lint

	- name: Run tests
	run: npm test # 这会运行 vitest run --coverage

	- name: Build project
	run: npm run build # 这会运行 vite build

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