fix(Lec.5): 惩罚函数法部分格式问题 #8

	name: Deploy to GitHub Pages

	on:
	push:
	branches: ["main"]
	workflow_dispatch:

	# 权限设置：允许 Actions 写入 Pages 和读取内容
	permissions:
	contents: read
	pages: write
	id-token: write

	# 允许并发部署，但不取消正在进行的部署（生产环境安全）
	concurrency:
	group: "pages"
	cancel-in-progress: false

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

	# 1. 安装 Rust 工具链
	- name: Install Rust
	uses: dtolnay/rust-toolchain@stable

	# 2. 缓存 Cargo 依赖
	- name: Cache cargo registry
	uses: actions/cache@v4
	with:
	path: \|
	~/.cargo/registry
	~/.cargo/git
	~/.cargo/bin
	key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
	restore-keys: \|
	${{ runner.os }}-cargo-

	# 3. 安装 mdbook 和插件
	- name: Install mdbook & plugins
	run: \|
	if ! command -v mdbook &> /dev/null; then
	cargo install mdbook --version 0.5.2
	fi
	if ! command -v mdbook-katex &> /dev/null; then
	cargo install mdbook-katex --version 0.10.0-alpha
	fi

	# 4. 配置 Pages (官方步骤)
	- name: Setup Pages
	uses: actions/configure-pages@v5

	# 5. 构建书籍
	- name: Build Book
	run: mdbook build

	# 6. 上传构建产物 (官方步骤，替代 git push)
	- name: Upload artifact
	uses: actions/upload-pages-artifact@v3
	with:
	path: ./book

	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

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