Update index.md #20

	name: Deploy to GitHub Pages

	on:
	push:
	branches: [ main ] # 设置触发分支
	pull_request:
	branches: [ main ] # PR

	# GITHUB_TOKEN权限
	permissions:
	contents: read
	pages: write
	id-token: write

	concurrency:
	group: "pages"
	cancel-in-progress: false

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Setup Node
	uses: actions/setup-node@v4
	with:
	node-version: '22'
	cache: 'npm'

	- name: Install dependencies
	run: npm ci


	# 构建项目
	- name: Build
	run: npm run build # 确保package.json中有build脚本

	- name: Setup Pages
	uses: actions/configure-pages@v4

	- name: Upload artifact
	uses: actions/upload-pages-artifact@v3 # <-- 已更新到 v3
	with:
	# 上传构建输出目录
	path: './build'

	deploy:
	environment:
	name: github-pages
	url: ${{ steps.deployment.outputs.page_url }}
	runs-on: ubuntu-latest
	needs: build
	steps:
	- name: Deploy to GitHub Pages
	id: deployment
	uses: actions/deploy-pages@v4 # <-- 已更新到 v4

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