Added dual calculation to entry point #1

	# This workflow installs the requirements and runs the tests
	# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

	name: pytest

	on:
	push:
	branches: [ '**' ]
	pull_request:
	branches: [ '**' ]

	jobs:
	pytest:
	strategy:
	matrix:
	os:
	- ubuntu-latest
	python-version:
	- '3.8'
	- '3.9'
	- '3.10'
	- '3.11'

	fail-fast: true

	runs-on: ${{ matrix.os }}
	name: ${{ matrix.os }} py${{ matrix.python-version }}

	steps:
	- uses: actions/checkout@v2

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

	- name: Install tox
	run: \|
	pip install tox

	- name: Lint with tox
	run: tox -e lint

	- name: Test with tox
	run: tox

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