Default to openshift platform in Makefile #183

	name: Go

	on:
	pull_request:
	branches:
	- main

	jobs:
	bin:
	name: Build binary and run unit tests
	runs-on: [ubuntu-latest]
	steps:
	- name: Set up Go 1.19
	uses: actions/setup-go@v4
	with:
	go-version: 1.19
	- name: Check-out code
	uses: actions/checkout@v4
	- name: Build antrea-operator binary
	run: make bin
	- name: Run tests
	run: make test

	check-tidy:
	name: Check tidy
	runs-on: [ubuntu-latest]
	steps:
	- name: Set up Go 1.19
	uses: actions/setup-go@v4
	with:
	go-version: 1.19
	- name: Check-out code
	uses: actions/checkout@v4
	- name: Check tidy
	run: make test-tidy

Provide feedback