Publish Documentation #787

	name: Publish Documentation

	on:
	push:
	branches: ['*']
	schedule:
	- cron: 0 3 * * *
	workflow_dispatch:

	jobs:
	deploy:
	runs-on: ubuntu-20.04

	steps:
	- name: Install Doxygen and Graphviz
	run: sudo apt-get install -y doxygen graphviz

	- name: Checkout
	uses: actions/checkout@v2

	- name: Clone Lean
	run: git clone --depth 1 https://github.com/QuantConnect/Lean.git

	- name: Generate Documentation
	run: \|
	cp Doxyfile MAIN_PAGE.md ./custom-styles/style.css ./Lean
	cd Lean
	doxygen
	cd ..
	cp ./images/*.png ./_docs/
	cp ./images/*.svg ./_docs/
	cp ./custom-styles/*.css ./_docs/
	mv -f ./_docs/search.css ./_docs/search/
	mv -f ./_docs/close.png ./_docs/search/
	mv -f ./_docs/mag_sel.png ./_docs/search/
	rm -r Lean

	- name: Delete Current "published" Branch
	run: \|-
	git config --global user.email "[email protected]"
	git config --global user.name "GitHub Actions"
	git push origin --delete published

	- name: Commit and Push
	run: \|-
	git checkout -b published
	git add -A
	git commit --allow-empty -m "Updates Documentation"
	git push origin published -f

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