Remove `pytest-runner` #54

	---
	name: CI

	on:
	pull_request:
	push:
	branches:
	- '**'
	paths-ignore:
	- '**.md'
	- '**.rst'
	- '**.txt'
	tags-ignore:
	- 'v**' # Don't run CI tests on release tags

	jobs:
	tests:
	name: Tests on ${{ matrix.python-version }}
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	python-version:
	- '3.8'
	- '3.9'
	- '3.10'
	- '3.11'
	- '3.12'
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	- name: "Install dependencies"
	run: \|
	python -VV
	python -m site
	python -m pip install -U pip wheel setuptools
	python -m pip install -U tox tox-gh-actions
	- name: Tests
	run: tox
	lint:
	name: Linting
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	with:
	python-version: '3.x'
	- name: "Install dependencies"
	run: \|
	python -VV
	python -m site
	python -m pip install -U pip wheel setuptools
	python -m pip install -U black flake8 flake8-import-order flake8-bugbear
	- name: Lint
	run: \|
	black --check --diff .
	flake8 .

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