Update download.md #38

	name: Build and Deploy
	on:
	push:
	branches:
	- site
	- main
	jobs:
	build-and-deploy:
	runs-on: ubuntu-latest
	steps:
	- name: 克隆本分支仓库
	uses: actions/checkout@v2
	- name: 克隆 main 分支仓库
	uses: actions/checkout@v2
	with:
	path: scl-src
	ref: main
	- name: 安装 GTK 3.0 和 Webkit2GTK 4.0 开发依赖
	env:
	DEBIAN_FRONTEND: noninteractive
	run: \|
	sudo DEBIAN_FRONTEND=noninteractive apt-get -yq update
	sudo DEBIAN_FRONTEND=noninteractive apt-get -yq install libgtk-3-dev libwebkit2gtk-4.0-dev
	- uses: actions/setup-python@v2
	with:
	python-version: 3.x
	- run: pip install mkdocs-material
	- name: 执行 MkDocs 构建站点
	run: mkdocs build
	- name: 安装 Rust 工具链
	uses: actions-rs/toolchain@v1
	with:
	toolchain: stable
	profile: minimal
	components: rust-docs
	override: true
	- name: 生成 SCL 开发文档
	run: \|
	cargo doc --manifest-path=scl-src/Cargo.toml --all-features --no-deps
	cp -rf scl-src/target/doc site/scl-doc
	- name: 写入 Microsoft 应用代码
	uses: DamianReeves/write-file-action@master
	with:
	path: ./site/.well-known/microsoft-identity-association.json
	contents: \|
	{"associatedApplications":[{"applicationId":"baa479dc-3c41-47e5-8bf4-b468d4c989c7"}]}
	write-mode: append
	- name: 部署到 Github Pages 分支
	uses: peaceiris/actions-gh-pages@v3
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: ./site

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