Modernize all the things! #32

	name: CI

	on: [push, pull_request]

	jobs:
	lint:
	name: Lint with flake8
	runs-on: ubuntu-latest

	steps:
	- uses: "actions/checkout@v4"

	- uses: "actions/setup-python@v4"
	with:
	python-version: "3.10"

	- run: \|
	pip install flake8
	# stop the build if there are Python syntax errors or undefined names
	flake8 --count --select=E9,F63,F7,F82 --show-source --statistics src/

	tests:
	name: "Python ${{ matrix.python-version }}"
	needs: lint
	runs-on: ubuntu-latest

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

	steps:
	- uses: "actions/checkout@v4"

	- name: Set up Python ${{ matrix.python-version }}
	uses: "actions/setup-python@v4"
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install dependencies
	run: \|
	set -xe
	python -VV
	python -m site
	python -m pip install --upgrade pip wheel
	python -m pip install --upgrade virtualenv tox tox-gh-actions

	- name: Test with tox
	run: \|
	python -m tox

	package:
	name: "Build & verify package"
	runs-on: "ubuntu-latest"

	steps:
	- uses: "actions/checkout@v4"
	- uses: "actions/setup-python@v4"
	with:
	python-version: "3.10"

	- name: "Install build, check-wheel-content, and twine"
	run: \|
	python -m pip install build twine check-wheel-contents
	- name: "Build package"
	run: "python -m build"
	- name: "List result"
	run: "ls -l dist"
	- name: "Check wheel contents"
	run: "check-wheel-contents --ignore W004 dist/*.whl"
	- name: "Check long_description"
	run: "python -m twine check dist/*"

Provide feedback