doc: github action build document #6

	name: Documentation Build and Deploy

	on:
	push:
	branches:
	- master
	- jingru-github-ci-flow
	paths:
	- 'doc/**'
	- '**.rst'
	- '**.md'
	- '.github/workflows/doc-build.yml'

	jobs:
	doc-build-html:
	name: "Documentation Build (HTML)"
	runs-on: ubuntu-latest

	steps:
	- name: checkout
	uses: actions/checkout@v2

	- name: install-pkgs
	run: \|
	sudo apt-get install -y doxygen

	- name: cache-pip
	uses: actions/cache@v2
	with:
	path: ~/.cache/pip
	key: pip-${{ hashFiles('.github/workflows/requirements_doc.txt') }}

	- name: install-pip
	run: \|
	sudo pip3 install -U setuptools wheel pip
	pip3 install -r .github/workflows/requirements_doc.txt


	- name: build-docs
	run: \|

	SPHINXOPTS="-q -W -j auto" make -C doc doxygen
	SPHINXOPTS="-q -W -j auto" make -C doc html
	rm -rf doc/build/doctrees

	- name: Deploy
	uses: JamesIves/[email protected]
	with:
	branch: gh-pages
	folder: doc/build
	target-folder: doc/build

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