Tests

use positional-only arg instead of `__self` (#2660) #184

	name: Tests
	on:
	push:
	branches:
	- main
	- '*.x'
	paths-ignore:
	- 'docs/**'
	- '*.md'
	- '*.rst'
	pull_request:
	paths-ignore:
	- 'docs/**'
	- '*.md'
	- '*.rst'
	jobs:
	tests:
	name: ${{ matrix.name }}
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	include:
	- {name: Linux, python: '3.12', os: ubuntu-latest, tox: py312}
	- {name: Windows, python: '3.12', os: windows-latest, tox: py312}
	- {name: Mac, python: '3.12', os: macos-latest, tox: py312}
	- {name: '3.11', python: '3.11', os: ubuntu-latest, tox: py311}
	- {name: '3.10', python: '3.10', os: ubuntu-latest, tox: py310}
	- {name: '3.9', python: '3.9', os: ubuntu-latest, tox: py39}
	- {name: '3.8', python: '3.8', os: ubuntu-latest, tox: py38}
	- {name: 'PyPy', python: 'pypy-3.10', os: ubuntu-latest, tox: pypy310}
	- {name: Typing, python: '3.12', os: ubuntu-latest, tox: typing}
	steps:
	- uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
	- uses: actions/setup-python@0a5c61591373683505ea898e09a3ea4f39ef2b9c
	with:
	python-version: ${{ matrix.python }}
	cache: pip
	cache-dependency-path: requirements/*.txt
	- name: update pip
	run: \|
	pip install -U wheel
	pip install -U setuptools
	python -m pip install -U pip
	- name: cache mypy
	uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84
	with:
	path: ./.mypy_cache
	key: mypy\|${{ matrix.python }}\|${{ hashFiles('setup.cfg') }}
	if: matrix.tox == 'typing'
	- run: pip install tox
	- run: tox run -e ${{ matrix.tox }}

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