ci: update workflow & fix cname disappear #1

	# This is a basic workflow to help you get started with Actions

	name: update

	# Controls when the action will run. Triggers the workflow on push or pull request
	# events but only for the master branch
	on:
	push:
	branches: [master]

	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	jobs:
	# This workflow contains a single job called "build"
	build:
	# The type of runner that the job will run on
	runs-on: ubuntu-latest

	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- uses: actions/checkout@v2

	# - name: Set up Python 3.x
	# uses: actions/setup-python@v2
	# with:
	# python-version: 3.x

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt

	- name: Update dir
	run: python ./update.py

	- name: Create CNAME file
	run: echo 'helper.bjutswift.cn' > ./docs/CNAME

	- name: Deploy docs
	uses: mhausenblas/mkdocs-deploy-gh-pages@master
	env:
	GITHUB_TOKEN: ${{ secrets.GH_TOKEN }}

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