DOC: add a tutorial based on a group report I've developed #35

	name: Contribution checks
	on: [push, pull_request]

	defaults:
	run:
	shell: bash

	jobs:
	stable:
	name: Run ruff
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	with:
	submodules: recursive
	fetch-depth: 0
	- name: Set up Python 3
	uses: actions/setup-python@v5
	with:
	python-version: 3

	- name: Install and run pre-commit hooks
	uses: pre-commit/[email protected]

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