Adding support for comma selecting of elements when using cut for example -c -f 1,3 #125

	name: Python application

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: [3.7, 3.8, 3.9, "3.10"]
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python
	uses: actions/setup-python@v3
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install tox
	if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
	- name: Run tests
	run: \|
	tox
	publish:
	runs-on: ubuntu-latest
	needs: test
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python
	uses: actions/setup-python@v3
	with:
	python-version: "3.10"
	- name: Install publishing dependencies
	if: github.ref == 'refs/heads/master'
	run: \|
	python -m pip install --upgrade pip
	pip install setuptools wheel twine
	- name: Install package dependencies
	if: github.ref == 'refs/heads/master'
	run: \|
	python -m pip install -r requirements.txt
	- name: Build and publish
	if: github.ref == 'refs/heads/master'
	env:
	TWINE_USERNAME: __token__
	TWINE_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}
	run: \|
	python setup.py sdist bdist_wheel
	twine upload dist/*

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