Add github workflow for conda and pytest #27

	name: Edugrad CI

	on: [push, pull_request]

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	# checkout the code at the commit (incl. branch) that triggered the workflow
	- name: Checkout Repository
	uses: actions/checkout@v2

	- name: Setup Conda Environment
	uses: conda-incubator/setup-miniconda@v2
	with:
	activate-environment: '.env'
	environment-file: 'environment.yaml'
	auto-activate-base: false

	- name: Install Edugrad
	run: \|
	pip install -e .

	- name: Run Tests
	shell: bash -l {0}
	run: \|
	conda list
	pytest tests

Provide feedback