refactor: use None as default value for job_name param in init. #100

	name: test for protobuf

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

	jobs:
	run-unit-tests-on-for-protobuf:
	strategy:
	matrix:
	protobuf_ver: ["3.19", "3.20", "4.23"]

	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 torch cloudpickle cryptography
	pip install protobuf==${{ matrix.protobuf_ver }}
	pip install ray==2.4.0

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

Provide feedback