fix: make new version backwards compatible #114

	name: black
	on:
	push:
	branches:
	- main
	pull_request:
	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.9", "3.10"]
	poetry-version: ["1.7.0"]
	steps:
	- uses: actions/checkout@v3
	- name: Set up Poetry ${{ matrix.poetry-version }}
	uses: abatilo/actions-poetry@v2
	with:
	poetry-version: ${{ matrix.poetry-version }}
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	cache: "poetry"
	- name: Install dependencies
	run: \|
	poetry install
	- name: Check black
	run: \|
	make checkblack

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