Add a demo for using arena CLI in container. #177

	name: Go Unit Test

	on:
	- push
	- pull_request

	jobs:
	test:
	name: Unit-Test
	runs-on: ubuntu-latest
	env:
	GOPATH: ${{ github.workspace }}/go
	defaults:
	run:
	working-directory: ${{ env.GOPATH }}/src/github.com/kubeflow/arena

	steps:
	- name: Check out code
	uses: actions/checkout@v3
	with:
	path: ${{ env.GOPATH }}/src/github.com/kubeflow/arena

	- name: Setup Go
	uses: actions/setup-go@v3
	with:
	go-version-file: ${{ env.GOPATH }}/src/github.com/kubeflow/arena/go.mod

	- name: Run Go test
	run: \|
	make test

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