Bump mkdocs from 1.5.2 to 1.5.3 #201

	name: build gh pages

	on: [pull_request]

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v1
	- name: Set up Python 3.7
	uses: actions/setup-python@v1
	with:
	python-version: 3.7

	- uses: actions/cache@v2
	with:
	path: ~/.cache/pip
	key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
	restore-keys: \|
	${{ runner.os }}-pip-
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	- name: build mkdocs
	run: \|
	ln -sf ${GITHUB_WORKSPACE}/README.md ${GITHUB_WORKSPACE}/docs/index.md
	mkdocs build

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