Update python-usage.rst #74

	name: luma.led_matrix

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:
	build:
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest]
	python-minor-version: [7, 8, 9, 10, 11, 12]
	name: Python 3.${{ matrix.python-minor-version }}
	steps:
	- uses: actions/checkout@v3
	- name: Setup pip cache
	uses: actions/cache@v3
	id: pipcache
	with:
	path: ~/.cache/pip
	key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
	restore-keys: \|
	${{ runner.os }}-py3${{ matrix.python-minor-version }}-pip-
	- name: Install system dependencies
	run: sudo apt-get install graphviz
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: 3.${{ matrix.python-minor-version }}
	check-latest: true
	- name: Display Python version
	run: python -c "import sys; print(sys.version)"
	- name: Install Python packages
	run: pip install --upgrade setuptools pip wheel tox coveralls
	- name: Run tests
	env:
	TOX_ENV: py3${{ matrix.python-minor-version }}
	run: \|
	python_env=$(echo $TOX_ENV \| sed -e s/-dev$//)
	python -m tox -e ${python_env}
	- name: QA
	env:
	TOX_ENV: qa,doc
	run: python -m tox -e $TOX_ENV
	- name: Upload Coverage
	run: coveralls --service=github
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	COVERALLS_FLAG_NAME: ${{ matrix.test-name }}
	COVERALLS_PARALLEL: true

	coveralls:
	name: Coveralls
	needs: build
	runs-on: ubuntu-latest
	container: python:3-slim
	steps:
	- name: Finished
	run: \|
	pip3 install --upgrade coveralls
	coveralls --finish
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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