Bump actions/checkout from 4.2.0 to 4.2.1 #241

	---
	name: CI

	on:
	push:
	branches:
	- 'main'
	pull_request:
	branches:
	- 'main'

	jobs:
	build:
	runs-on: ubuntu-latest

	strategy:
	matrix:
	python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']

	name: Python ${{ matrix.python-version}}
	steps:
	- uses: actions/checkout@v4.2.1

	- name: Set up Python
	uses: actions/setup-python@v5.2.0
	with:
	python-version: ${{ matrix.python-version }}

	- name: Update pip and install dev requirements
	run: \|
	python -m pip install --upgrade pip
	pip install '.[dev]'

	- name: Test
	run: tox

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