add goimports format action (#3630)

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

pkg/controller/cluster/helper.go

@@ -18,6 +18,7 @@ package cluster
 
 import (
 	"io/ioutil"
+
 	"k8s.io/client-go/rest"
 	"k8s.io/client-go/tools/clientcmd"
 	"k8s.io/client-go/tools/clientcmd/api"

pkg/controller/cluster/join.go

@@ -32,11 +32,12 @@ import (
 	kubeclient "k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/rest"
 	"k8s.io/klog"
-	"kubesphere.io/kubesphere/pkg/apis/types/v1beta1"
-	"kubesphere.io/kubesphere/pkg/client/clientset/versioned/typed/tenant/v1alpha1"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 	"sigs.k8s.io/kubefed/pkg/kubefedctl/util"
 
+	"kubesphere.io/kubesphere/pkg/apis/types/v1beta1"
+	"kubesphere.io/kubesphere/pkg/client/clientset/versioned/typed/tenant/v1alpha1"
+
 	"k8s.io/apimachinery/pkg/runtime"
 	k8sscheme "k8s.io/client-go/kubernetes/scheme"
 	fedapis "sigs.k8s.io/kubefed/pkg/apis"

pkg/controller/cluster/unjoin.go

@@ -18,6 +18,7 @@ package cluster
 
 import (
 	"context"
+
 	"github.com/pkg/errors"
 	apierrors "k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"

pkg/controller/cluster/util.go

@@ -18,6 +18,8 @@ package cluster
 
 import (
 	"fmt"
+	"strings"
+
 	"github.com/pkg/errors"
 	"k8s.io/apimachinery/pkg/api/meta"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@@ -25,7 +27,6 @@ import (
 	kubeclient "k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/rest"
 	"k8s.io/client-go/tools/clientcmd"
-	"strings"
 )
 
 // Default values for the federated group and version used by