Adds automated linting and linting workflow; standardized all code according to black style #4

	name: Linting

	on:
	push:
	branches:
	- '*'
	pull_request:
	branches:
	- '*'
	workflow_dispatch:

	jobs:
	build:
	runs-on: ubuntu-22.04
	steps:
	- uses: actions/checkout@v1
	- name: Set up Python 3.8
	uses: actions/setup-python@v2
	with:
	python-version: "3.8"

	- name: Install lint dependencies
	run: pip install wheel setuptools black==22.3.0 isort==5.10.1 flake8==4.0.1

	- name: Lint the code
	run: sh shell/lint.sh

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