Update ci.yml #5

	name: ci
	on:
	push:
	branches:
	- main
	jobs:
	deploy:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	with:
	fetch-depth: 0
	- uses: actions/setup-python@v2
	with:
	python-version: 3.x
	- run: pip install mkdocs
	- run: pip install mkdocs-material
	- run: pip install mkdocs-blogging-plugin
	- run: pip install mkdocs-git-revision-date-localized-plugin
	- run: pip install mkdocs-glightbox
	- run: pip install mkdocs-pdf
	- name: Install SSH Client #步骤3：关联ssh私钥
	uses: webfactory/[email protected] #这里调用这个第三方的库，可以直接关联ssh私钥
	with: #下面是参数
	#这里需要通过github的环境参数中获取私钥，并传给这个库，（这是最安全的，git当然不能让用户直接输入私钥内容）
	ssh-private-key: ${{ secrets.MKDOCS_SERVER }}

	- run: mkdocs gh-deploy --force

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