Add clarification what if capacity of excess and shortage is empty #243

	# This workflow will install Python dependencies, run tests and lint with a single version of Python
	# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

	name: CI

	on:
	push:
	branches:
	- main
	- dev
	- release/*

	pull_request:
	# branches: [ dev ]

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	jobs:
	build:
	# The type of runner that the job will run on
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: [ 3.8, 3.9, "3.10" ]

	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- uses: actions/checkout@v2

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

	# In case of installing dependencies with apt-get, start with `sudo apt-get update`
	# - name: Install pre-dependencies
	# run: \|
	# sudo apt-get update

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install wheel
	pip install .[dev]

	- name: Lint with black
	run: \|
	black --check . --exclude docs/

	- name: Lint with flake8
	run: \|
	flake8

	- name: Test with pytest
	run: \|
	coverage run -m pytest

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