Update README.md #6

	name: pytest-py3.11

	on:
	push:
	branches: [ "main" ]
	pull_request:
	branches: [ "main" ]

	permissions:
	contents: read

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python 3.11
	uses: actions/setup-python@v4
	with:
	python-version: "3.11"
	- uses: actions/cache@v4
	id: cache
	with:
	path: ~/.cache/pip
	key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
	restore-keys: \|
	${{ runner.os }}-pip-
	- name: Install system dependencies
	run: \|
	sudo apt update && sudo apt install -y graphviz graphviz-dev glpk-utils
	- name: Install Python dependencies
	run: \|
	python3.11 -m pip install -v --upgrade pip
	python3.11 -m pip install -v -U -r requirements.txt
	python3.11 -m pip install -vv -e .
	- name: Test with pytest
	run: \|
	python3.11 -m pytest -vv tests/

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