Setting up `Sphinx` (with @ErnstRoell) #37

	name: Enforce coding style

	on: [ push, pull_request ]

	jobs:
	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: psf/black@stable
	with:
	options: "--check --verbose --line-length 80 --exclude docs/"
	# Ignore Jupyter notebooks for now to simplify rapid
	# prototyping.
	jupyter: false

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