Enable formatters as well as linters

Currently gofmt and goimports have separate targets,
which means that they are forgotten for new changes.

.golangci.yaml

@@ -170,3 +170,10 @@ linters:
       - path: '(.+)\.go$'
         text: "Error return value of `.*` is not checked"
         linter: errcheck
+formatters:
+  enable:
+    - gofmt
+    - goimports
+  exclusions:
+    paths:
+      - third_party

pkg/minikube/assets/vm_assets.go

@@ -20,13 +20,13 @@ import (
 	"bytes"
 	"embed"
 	"fmt"
-	"text/template"
 	"io"
 	"os"
 	"path"
 	"path/filepath"
 	"strconv"
 	"strings"
+	"text/template"
 	"time"
 
 	"github.com/pkg/errors"

pkg/minikube/tunnel/route_windows_test.go

@@ -139,11 +139,13 @@ Persistent Routes:
 	expectedRt := routingTable{
 		routingTableLine{
 			route: unsafeParseRoute("127.0.0.1", "10.96.0.0/12"),
-			line:  " 	    10.96.0.0      255.240.0.0        127.0.0.1        127.0.0.1    281",
+			line: " 	    10.96.0.0      255.240.0.0" +
+				"        127.0.0.1        127.0.0.1    281",
 		},
 		routingTableLine{
 			route: unsafeParseRoute("192.168.1.2", "10.211.55.0/24"),
-			line:  "      10.211.55.0    255.255.255.0      192.168.1.2      10.211.55.3    281",
+			line: "      10.211.55.0    255.255.255.0" +
+				"      192.168.1.2      10.211.55.3    281",
 		},
 	}
 	if !reflect.DeepEqual(rt.String(), expectedRt.String()) {