[Docs] update installation instructions; beautify; news #40

	name: pytest

	on:
	[push, pull_request]

	permissions:
	contents: read

	jobs:
	test:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python 3.12
	uses: actions/setup-python@v4
	with:
	python-version: "3.12"
	- uses: actions/cache@v3
	id: cache
	with:
	path: ~/.cache/pip
	key: ${{ runner.os }}-pip-${{ hashFiles('*/requirements.') }}
	restore-keys: \|
	${{ runner.os }}-pip-
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -e ".[app,dev]"
	- name: Run pytest
	run: \|
	export PYTHONPATH='.'
	pytest tests/*

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