chore(deps): update actions/checkout action to v4 #203

	name: CI
	on: [push]
	jobs:
	python-tests:
	runs-on: ubuntu-20.04

	steps:
	- uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4

	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: "3.9"

	- id: cache
	uses: actions/cache@v1
	with:
	path: ~/.cache/pip
	key: ${{ runner.os }}-pip-${{ hashFiles('/requirements.txt', '/test_requirements.txt') }}
	restore-keys: \|
	${{ runner.os }}-pip-
	- name: Install test dependencies
	run: pip install codecov && pip install -r requirements.txt -r test_requirements.txt

	- name: Tests
	run: tox

	- name: Collect coverage info
	run: coverage xml

	- name: Upload coverage to CodeCov
	uses: codecov/codecov-action@v1
	with:
	file: ./coverage.xml

Provide feedback