Sync with upstream: d0c5639f161b64282574d1f81dc7a276009bdeed #27

	name: Deploy Conference Web site

	on:
	push:
	branches:
	- master
	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout source
	uses: actions/checkout@v2
	with:
	path: main
	- name: Setup node
	uses: actions/setup-node@v1
	with:
	node-version: 10.x
	- name: Install hexo dependencies
	run: \|
	cd main
	npm install
	- name: Generate website
	run: \|
	cd main
	npm run generate
	- name: Checkout gh-pages
	uses: actions/checkout@v2
	with:
	path: gh-pages-pre
	ref: gh-pages
	fetch-depth: 0
	- name: Publish to gh-pages
	run: \|
	mv main/public gh-pages
	cp -r gh-pages-pre/.git gh-pages/
	cd gh-pages
	git config --local user.email "[email protected]"
	git config --local user.name "Bot"
	git add .
	git commit -m "Auto Deploy at `date +"%Y-%m-%d %H:%M"`"
	git push origin gh-pages

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