add documentation to workflow files #1

	name: unit tests [Python 3.8\|3.9\|3.10\|3.11]

	on:
	workflow_dispatch:
	push:
	branches: [ main ]
	paths-ignore:
	pyproject.toml

	jobs:
	pytest:
	# Using matrix strategy
	strategy:
	matrix:
	python-version: ["3.8", "3.9", "3.10", "3.11"]
	runs-on: ubuntu-latest
	steps:
	# Check out repo and set up Python
	- name: Check out the repository
	uses: actions/checkout@v4
	with:
	lfs: true

	# see https://stackoverflow.com/questions/57612428/cloning-private-github-repository-within-organisation-in-actions and https://docs.github.com/en/authentication/connecting-to-github-with-ssh/generating-a-new-ssh-key-and-adding-it-to-the-ssh-agent#generating-a-new-ssh-key
	- name: checkout test data
	run: \|
	eval `ssh-agent -s`
	ssh-add - <<< '${{ secrets.TEST_DATA_ACCESS_KEY }}'
	git submodule sync --recursive
	git submodule update --init --recursive

	- name: "Setup Python, Poetry and Dependencies"
	uses: packetcoders/action-setup-cache-python-poetry@main
	with:
	python-version: ${{matrix.python-version}}
	poetry-version: 1.2.2

	# Use cached python and dependencies, install poetry
	- name: Run tests on python ${{matrix.python-version}}
	run: \|
	poetry run pytest --full-trace --show-capture=no -sv -n auto tests/

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