Clarify comments #159

	# 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: GWSurrogate Test Runner

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:
	build:

	runs-on: ubuntu-latest

	steps:

	- name: Check out repository code
	uses: actions/checkout@v2
	with:
	submodules: 'true'

	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: 3

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install flake8 pytest wheel
	sudo apt-get -yq install gcc
	sudo apt-get -yq install libgsl-dev
	# - name: Lint with flake8
	# run: \|
	# # 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
	- name: Test with pytest
	run: \|
	cd ..
	pip install -e gwsurrogate
	cd gwsurrogate
	pwd
	pip list
	echo "GSL version..."
	gsl-config --version
	python test/download_regression_models.py
	pytest -v -s -k package_versions
	pytest

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