Minimal PR to add cache dict to graphs and clear them #8214

	name: coverage

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

	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.run_id }}
	cancel-in-progress: true

	jobs:
	report:
	runs-on: ubuntu-22.04
	strategy:
	matrix:
	python-version: ["3.10"]
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}

	- name: Before install
	run: \|
	sudo apt-get update
	sudo apt-get install graphviz graphviz-dev

	- name: Install packages
	run: \|
	pip install --upgrade pip
	pip install -r requirements/default.txt -r requirements/test.txt
	pip install -r requirements/extra.txt
	pip install .
	pip list

	- name: Test NetworkX
	run: \|
	pytest --cov=networkx --runslow --doctest-modules --durations=20 --pyargs networkx

	- name: Upload to codecov
	uses: codecov/codecov-action@v3

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