improved README #20

	name: Coverage with coveralls

	on: [push, pull_request]

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- name: Check out code
	uses: actions/checkout@v3

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.9'

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r configs/requirements.txt
	pip install coverage pytest coveralls

	- name: Run tests with coverage
	run: \|
	coverage run -m pytest

	- name: Upload coverage to Coveralls
	env:
	COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
	run: coveralls

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