docs: improve the documentation framework. #217

	name: test on many rays

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	jobs:
	run-unit-tests-on-many-rays:
	strategy:
	matrix:
	os: [ubuntu-latest]
	ray_version: [2.4.0, 2.5.1, 2.6.3, 2.7.1, 2.8.1, 2.9.0]

	timeout-minutes: 60
	runs-on: ubuntu-latest
	container: docker.io/library/ubuntu:latest

	steps:
	- uses: actions/checkout@v2

	- name: Install basic dependencies
	run: \|
	apt-get update
	apt-get install -yq wget gcc g++ python3.9 zlib1g-dev zip libuv1.dev
	apt-get install -yq pip

	- name: Install python dependencies
	run: \|
	python3 -m pip install virtualenv
	python3 -m virtualenv -p python3 py3
	. py3/bin/activate
	which python
	pip install pytest
	pip install -r dev-requirements.txt
	pip install ray==${{ matrix.ray_version }}
	grep -ivE "ray" requirements.txt > temp_requirement.txt
	pip install -r temp_requirement.txt

	- name: Build and test
	run: \|
	. py3/bin/activate
	pip install -e . -v
	sh test.sh

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