chore: update code format. (#628)

zrpc/internal/mock/deposit.pb.go

@@ -14,9 +14,11 @@ It has these top-level messages:
 */
 package mock
 
-import proto "github.com/golang/protobuf/proto"
-import fmt "fmt"
-import math "math"
+import (
+	proto "github.com/golang/protobuf/proto"
+	fmt "fmt"
+	math "math"
+)
 
 import (
 	context "golang.org/x/net/context"
@@ -24,9 +26,11 @@ import (
 )
 
 // Reference imports to suppress errors if they are not otherwise used.
-var _ = proto.Marshal
-var _ = fmt.Errorf
-var _ = math.Inf
+var (
+	_ = proto.Marshal
+	_ = fmt.Errorf
+	_ = math.Inf
+)
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the proto package it is being compiled against.
@@ -72,8 +76,10 @@ func init() {
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
-var _ context.Context
-var _ grpc.ClientConn
+var (
+	_ context.Context
+	_ grpc.ClientConn
+)
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.

zrpc/internal/mock/depositserver.go

@@ -8,8 +8,7 @@ import (
 )
 
 // DepositServer is used for mocking.
-type DepositServer struct {
-}
+type DepositServer struct{}
 
 // Deposit handles the deposit requests.
 func (*DepositServer) Deposit(ctx context.Context, req *DepositRequest) (*DepositResponse, error) {