[release-1.26] fix: improve disk attach/detach error message #4654

	name: MacOS Build & Unit Test
	on:
	pull_request: {}
	push: {}

	jobs:

	build:
	name: Build
	runs-on: macos-latest
	steps:

	- name: Set up Go 1.x
	uses: actions/setup-go@v2
	with:
	go-version: ^1.16
	id: go

	- name: Check out code into the Go module directory
	uses: actions/checkout@v2

	- name: Build Test
	run: \|
	make azuredisk-darwin
	- name: Run unit tests on MacOS
	run: go test -v -race ./pkg/...

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