enhance the ci env

.github/workflows/go.yml

@@ -27,10 +27,15 @@ jobs:
       uses: actions/checkout@v2
     - name: Get dependencies
       run: |
-        go get -v -t -d ./...
+        make get
+    - name: Lint Code
+      run: |
+        GOBIN=$HOME go install golang.org/x/tools/cmd/goimports
+        GOBIN=$HOME go install golang.org/x/lint/golint
+        GOBIN=$HOME make lint
     - name: Test
       run: |
-        go test ./... -v
+        make test
     - name: Build Artifacts
       run: |
-        go build -ldflags="-s -w" -o gcb-visualizer
+        make build

Makefile

@@ -1,5 +1,22 @@
+BIN=$(GOBIN)
+
 build:
-	go build -ldflags="-s -w"
+	go build -ldflags="-s -w" -o gcb-visualizer
 
-tests:
+.PHONY: test
+test:
 	go test -count=1 ./...
+
+get:
+	go get -v -t -d ./...
+
+format-lint:
+	gofmt -l -d .
+
+import-lint:
+	${BIN}/goimports -l -d .
+
+style-lint:
+	${BIN}/golint ./...
+
+lint: format-lint import-lint style-lint

gcb-visualizer.go

@@ -2,9 +2,10 @@ package main
 
 import (
 	"fmt"
+	"os"
+
 	"github.com/RyanSiu1995/gcb-visualizer/cmd"
 	log "github.com/sirupsen/logrus"
-	"os"
 )
 
 func init() {

internal/utils/cloudbuild_test.go

@@ -3,7 +3,6 @@ package util
 import (
 	"bytes"
 	"fmt"
-	"gopkg.in/yaml.v2"
 	"io/ioutil"
 	"os"
 	"path"
@@ -14,6 +13,7 @@ import (
 	graphviz "github.com/goccy/go-graphviz"
 	"github.com/goccy/go-graphviz/cgraph"
 	"github.com/stretchr/testify/assert"
+	"gopkg.in/yaml.v2"
 )
 
 var supportedFormat = []string{".yaml", ".yml", ".json"}