feat: 🚀 introduce pyproject.toml file and remove old setup.py/cfg and req*.txt #384

	# 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: Build

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ['3.8', '3.9', '3.10', '3.11']

	steps:
	- uses: actions/checkout@v2
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}

	- name: Set up a virtual environment for Python ${{ matrix.python-version }}
	run: \|
	python -m pip install --upgrade pip
	python -m pip install --upgrade virtualenv
	virtualenv venv
	source venv/bin/activate
	python -m pip install --upgrade poetry
	poetry install

	- name: Lint with flake8
	run: \|
	source venv/bin/activate
	# stop the build if there are Python syntax errors or undefined names
	flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
	# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
	flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
	- name: Test
	run: \|
	source venv/bin/activate
	kfk
	cd tests && python -m pytest
	- name: Build
	run: \|
	source venv/bin/activate
	python -m build
	twine check --strict dist/*

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