Update changelog for v0.308. #97

	name: doc-ci

	on:
	push:
	paths:
	- 'mkdocs.yml'
	- 'docs/**'
	pull_request:
	paths:
	- 'mkdocs.yml'
	- 'docs/**'

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: install dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install -y git virtualenv
	virtualenv tmp/docs-virtualenv
	tmp/docs-virtualenv/bin/pip install -r docs/requirements.txt
	- name: build docs
	run: \|
	export PATH=$PWD/tmp/docs-virtualenv/bin:$PATH
	mkdir docbuild
	bash -x docs/generate.sh -d docbuild
	tar cvf docbuild.tar docbuild
	- name: upload docbuild.tar
	if: always()
	uses: actions/upload-artifact@v2
	with:
	name: docbuild.tar
	path: docbuild.tar

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