isc24: update basics section #589

	name: build docs

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	build-docs:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b
	with:
	submodules: recursive
	- uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d
	with:
	python-version: 3.7
	- name: Install dependencies
	run: \|
	sudo apt-get install graphviz
	pip install --upgrade pip
	pip install --upgrade -r requirements.txt
	- name: Build docs
	run: \|
	make clean --silent
	make SPHINXOPTS="-W -D graphviz_output_format=png"

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