Upgrade my GitHub Actions setup #18

	name: Run tests

	on:
	push:
	branches:
	- main

	pull_request:
	branches:
	- main

	jobs:
	test:
	runs-on: ubuntu-latest

	steps:
	- name: Check out repository code
	uses: actions/checkout@v4

	- name: Setup Python
	uses: actions/setup-python@v5
	with:
	python-version: "3.12"

	- name: Install dependencies
	run: python3 -m pip install -r dev_requirements.txt

	- name: Check formatting
	run: \|
	black --check .

	# E501 = line too long; anything up to 100-ish is fine in my book
	# (the "ish" is intentional; see https://www.youtube.com/watch?v=wf-BqAjZb8M)
	#
	# E203/W503/W504 = this is where black and flake8 conflict,
	# see https://black.readthedocs.io/en/stable/faq.html#why-are-flake8-s-e203-and-w503-violated
	flake8 --ignore=E501,E203,W503 --extend-select=W504

	- name: Run test suite
	run: \|
	coverage run -m pytest test_concurrently.py
	coverage report --skip-covered --fail-under=100

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