Use codecov action v4 #59

	name: Package
	on:
	workflow_dispatch:
	pull_request:
	push:
	branches:
	- master

	jobs:
	package:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version:
	- '3.8'
	- '3.9'
	- '3.10'
	- '3.11'
	name: Python ${{ matrix.python-version }}
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	architecture: x64
	- name: Build package
	run: \|
	python -m pip install build twine check-wheel-contents
	python -m build --sdist --wheel .
	ls -l dist
	check-wheel-contents dist/*.whl
	- name: "Check long_description"
	run: "python -m twine check dist/*"

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