fix err #88

	name: Go
	on: push
	jobs:
	test:
	name: Test and Fmt
	runs-on: ubuntu-latest
	steps:
	- uses: actions/setup-go@v2
	name: Setup go
	with:
	go-version: 1.18
	- uses: actions/checkout@v2
	name: Checkout code
	- name: Cache Go Modules
	id: cache
	uses: actions/cache@v1
	with:
	path: ~/go/pkg/mod
	key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
	restore-keys: \|
	${{ runner.os }}-go-
	- name: Download Go Modules
	if: steps.cache.outputs.cache-hit != 'true'
	run: go mod download
	- name: Install goimports
	run: go install golang.org/x/tools/cmd/goimports@latest
	- name: fmt
	run: if [[ $(goimports -l $(find . -name ".go")) ]]; then echo "Please fix your go files formatting (goimports -w \$(find . -name \".go\"))"; exit 1; fi
	- name: Test
	run: go test -v ./...

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