Bump ray from 1.0.0 to 2.8.1 #485


	name: Install and Test
	on: [push]
	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python 3.7.10
	uses: actions/setup-python@v1
	with:
	python-version: 3.7.10
	- name: Install
	run: \|
	python -m pip install --upgrade pip
	# pip install first to force use of wheels
	pip install -r requirements.txt
	python setup.py develop
	- name: Lint with flake8
	run: \|
	pip 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
	- name: Run entry point tests
	run: \|
	python3 ./pycigar/tests/entry_point_tests.py

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