upgrade sphinx dependents #57

	name: build dev version
	on:
	push:
	branches:
	- dev
	repository_dispatch:

	jobs:
	build_dev:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@master
	- name: Set up Python 3.7
	uses: actions/setup-python@v1
	with:
	python-version: 3.7
	- name: Set up Node.js
	uses: actions/setup-node@v2
	with:
	node-version: '14'
	- name: Build frontend
	working-directory: ./webiojs
	run: \|
	npm install
	gulp
	cp dist/pywebio.min.* ../pywebio/html/js
	- name: Build doc demos
	run: \|
	pip3 install -e ".[all]"
	pip3 install -r requirements.txt
	cd docs && CODE_EXPORT_PATH=../demos/doc_demos make clean html
	- name: Set dev version
	run: python3 tools/build_dev_version.py
	- name: Release dev version
	run: \|
	git config --global user.email "$(git log -n 1 --pretty=format:%ae)"
	git config --global user.name "${{ github.actor }}"

	# ref: https://stackoverflow.com/questions/8536732/can-i-hold-git-credentials-in-environment-variables
	git config --global credential.helper '!f() { sleep 1; echo "username=${{ github.actor }}"; echo "password=${GH_TOKEN}"; }; f'

	git fetch --unshallow origin
	git branch -D dev-release \|\| true
	git checkout -b dev-release

	rm .gitignore
	git add pywebio/__version__.py
	git add pywebio/html/js
	git add demos/doc_demos

	git commit -m "Build at `date`"
	git push -f -u origin dev-release
	env:
	# This token is provided by Actions, you do not need to create your own token
	GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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