add a method draw horizontal line to represent cell-average (#58) #200

	name: flake8

	on:
	# Trigger the workflow on push or pull request,
	# but only for the main branch
	push:
	branches:
	- main
	pull_request:
	branches:
	- main
	workflow_dispatch:

	jobs:
	flake8:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4

	- name: Install Python 3.12
	uses: actions/setup-python@v6
	with:
	python-version: '3.12'
	cache: "pip"

	- name: Install pylint
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	pip install flake8

	- name: Validate
	run: flake8 ppmpy

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