docs: added sahi example and constrain python to 3.9-3.11 #9

	name: Run pytest

	on:
	push:
	pull_request:

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	jobs:
	test:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v2

	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: '3.9'

	- name: Install dependencies
	run: pip install -r requirements.txt

	- name: Set PYTHONPATH to subdirectory sdcat
	run: echo "PYTHONPATH=${PWD}/sdcat" >> $GITHUB_ENV

	- name: Run pytest
	run: pytest

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