Update CI/CD workflows, setup config files, and build wheels for Python >= 3.8 #1421

	---
	# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
	# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
	name: Python package
	on:
	push:
	branches: [master]
	pull_request:
	branches: [master]
	jobs:
	tests:
	name: 'Python ${{ matrix.python-version }}/Cython: ${{ matrix.use-cython }}'
	runs-on: ubuntu-latest
	strategy:
	# Complete all jobs even if one fails, allows us to see
	# for example if a test fails only when Cython is enabled
	fail-fast: false
	matrix:
	python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', 'pypy3.9']
	use-cython: ['true', 'false']
	experimental: [false]
	include:
	- python-version: "~3.12.0-0"
	experimental: true
	env:
	USE_CYTHON: ${{ matrix.use-cython }}
	steps:
	- uses: actions/checkout@v3
	with:
	# You need to include this or setuptools_scm in GitHub runners won't detect the version
	fetch-depth: 0
	- uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: scripts/install
	- name: Run linting checks
	run: scripts/check
	- name: Run tests
	run: scripts/tests
	- name: Enforce coverage
	uses: codecov/codecov-action@v3
	with:
	token: ${{ secrets.CODECOV_TOKEN }}

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