Relax package dependency requirements #71

	name: tests

	on: [push, pull_request]

	jobs:
	test:
	strategy:
	matrix:
	python-version: ['3.8', '3.9', '3.10', '3.11']

	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	# check out the exact commit of the pull request branch that triggered the workflow,
	# allowing subsequent steps in the job to operate on that specific version of the code
	uses: actions/checkout@v3
	with:
	ref: ${{ github.event.pull_request.head.sha }}

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install dependencies
	run: python -m pip install --upgrade pip poetry

	- name: Set up project
	run: \|
	cd $GITHUB_WORKSPACE
	poetry install

	- name: Run unit tests
	run: poetry run pytest

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