add goimports format action (#3630)

Signed-off-by: Jeff <jeffzhang@yunify.com>

pkg/apis/servicemesh/v1alpha2/servicepolicy_types_test.go

@@ -17,9 +17,10 @@ limitations under the License.
 package v1alpha2
 
 import (
-	"istio.io/api/networking/v1alpha3"
 	"testing"
 
+	"istio.io/api/networking/v1alpha3"
+
 	"github.com/onsi/gomega"
 	"golang.org/x/net/context"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"

pkg/apis/servicemesh/v1alpha2/strategy_types_test.go

@@ -18,10 +18,11 @@ package v1alpha2
 
 import (
 	"io/ioutil"
+	"testing"
+
 	apinetworkingv1alpha3 "istio.io/api/networking/v1alpha3"
 	"k8s.io/apimachinery/pkg/util/json"
 	"k8s.io/client-go/kubernetes/scheme"
-	"testing"
 
 	"github.com/onsi/gomega"
 	"golang.org/x/net/context"

pkg/apis/servicemesh/v1alpha2/zz_generated.deepcopy.go

@@ -21,7 +21,7 @@ limitations under the License.
 package v1alpha2
 
 import (
-	"k8s.io/apimachinery/pkg/apis/meta/v1"
+	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	runtime "k8s.io/apimachinery/pkg/runtime"
 )