Bump actions/checkout from 3 to 4 #721

	name: Linting
	on:
	pull_request:
	push:
	branches:
	- main

	jobs:
	style:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: "3.8"
	- name: Install Style dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install pre-commit
	- name: Run linting
	run: make lint

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