add make openapi-update to update-and-deploy #807

	name: CI

	on:
	push:

	jobs:
	build:
	name: Build documentation
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repo
	uses: actions/checkout@v2
	- name: Grab commit from submodules
	run: make init-submodules
	- name: Set up Python 3.9
	uses: actions/setup-python@v2
	with:
	python-version: 3.9
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	sudo apt-get install graphviz
	- name: Build docs
	run: mkdocs build

Provide feedback