Add changes for 2aa41bbb21ebfbc2b9096bf8d163c1395f2d1e6e #328

	name: build doc
	on: [push]
	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@master
	with:
	persist-credentials: false # otherwise, the token used is the GITHUB_TOKEN, instead of your personal token
	fetch-depth: 0 # otherwise, you will failed to push refs to dest repo
	- name: install pandoc linux
	run: sudo apt install pandoc
	if: runner.os == 'Linux'

	- name: Set up Python 3.9
	uses: actions/[email protected]
	with:
	python-version: 3.9
	- name: prepare pip cache
	id: prepare-cache-pip
	uses: ./.github/actions/prepare-cache-pip
	- name: pip cache
	uses: actions/[email protected]
	with:
	path: ${{ steps.prepare-cache-pip.outputs.cache-dir }}
	key: ubuntu-latest-3.9-pip-${{ hashFiles('/docs_requirements.txt') }}-${{ hashFiles('/setup.cfg') }}
	restore-keys: \|
	ubuntu-latest-3.9-pip-
	#- name: install requirements.txt
	# run: \|
	# pip install -r requirements.txt
	- name: install docs_requirements.txt
	run: \|
	pip install -r docs_requirements.txt

	- name: Build and Commit
	uses: sphinx-notes/pages@master
	with:
	documentation_path: docs
	- name: Push changes
	uses: ad-m/github-push-action@master
	with:
	github_token: ${{ secrets.DOC_TOKEN }}
	branch: docs
	force: true

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