Add a4 nccl test file and modify the exisitng a3u rdma installer for a4 usage #497

	name: Go lint and test
	on:
	push:
	branches:
	- master
	pull_request:
	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v3
	- name: Setup Go
	uses: actions/setup-go@v3
	with:
	go-version: 1.19
	- name: Setup Python # boilerplate.py needs this
	uses: actions/setup-python@v4
	with:
	python-version: '3.10'
	- name: Run presubmit lint
	run: make presubmit
	- name: Run go test
	run: make test
	- name: Run device-injector-test
	run: \|
	sudo make device-injector-test
	sudo make clean

Provide feedback