Bump actions/checkout from 3 to 4 #39

	name: CI
	on:
	push:
	branches:
	- '*'
	tags:
	- 'v*'
	pull_request:
	branches:
	- master
	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version:
	- "3.7"
	- "3.8"
	- "3.9"
	- "3.10"
	- "3.11"
	- "3.12"
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v4
	with:
	allow-prereleases: true
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip setuptools wheel
	pip install -r requirements.txt
	pip install -r requirements-dev.txt
	- name: Run tests
	run: make test

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