Implemented linting shell scripts and CI workflow #1

	name: Check linting

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

	jobs:
	check-linting:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repo
	uses: actions/checkout@v1

	- name: Set up Python 3.10
	uses: actions/setup-python@v2
	with:
	python-version: '3.10'

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

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

Provide feedback