update python runtime #451

	name: Python linting
	on: [push, pull_request]
	jobs:
	django-lint:
	runs-on: ubuntu-latest
	env:
	SECRET_KEY: 1234567890

	steps:
	- uses: actions/checkout@v3
	- name: Parse Python version
	run: sed s/python-// runtime.txt \| head > .python-version
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version-file: ".python-version"
	cache: "pip"
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	- name: ruff
	run: \|
	ruff check .
	ruff format . --check

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