Adding "future directions" to docs #306

	name: Flake8
	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Install Python 3
	uses: actions/setup-python@v1
	with:
	python-version: '3.10'
	- uses: s-weigand/setup-conda@v1
	with:
	python-version: '3.10'
	conda-channels: anaconda, conda-forge
	activate-conda: true
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	make develop
	pip install pytest
	conda install cartopy
	- name: Lint with flake8
	run: \|
	conda install flake8
	# stop the build if there are Python syntax errors or undefined names
	flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
	# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
	flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics

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