format with gofumpt (#18184)

* gofumpt -w -l .

* gofumpt -w -l -extra .

* Add linter

* manual fix

* change make fmt

routers/web/admin/admin.go

@@ -209,7 +209,7 @@ func shadowPassword(provider, cfgItem string) string {
 	case "redis":
 		return shadowPasswordKV(cfgItem, ",")
 	case "mysql":
-		//root:@tcp(localhost:3306)/macaron?charset=utf8
+		// root:@tcp(localhost:3306)/macaron?charset=utf8
 		atIdx := strings.Index(cfgItem, "@")
 		if atIdx > 0 {
 			colonIdx := strings.Index(cfgItem[:atIdx], ":")

routers/web/admin/admin_test.go

@@ -11,7 +11,7 @@ import (
 )
 
 func TestShadowPassword(t *testing.T) {
-	var kases = []struct {
+	kases := []struct {
 		Provider string
 		CfgItem  string
 		Result   string

routers/web/admin/emails.go

@@ -101,9 +101,7 @@ func Emails(ctx *context.Context) {
 	ctx.HTML(http.StatusOK, tplEmails)
 }
 
-var (
-	nullByte = []byte{0x00}
-)
+var nullByte = []byte{0x00}
 
 func isKeywordValid(keyword string) bool {
 	return !bytes.Contains([]byte(keyword), nullByte)
@@ -111,7 +109,6 @@ func isKeywordValid(keyword string) bool {
 
 // ActivateEmail serves a POST request for activating/deactivating a user's email
 func ActivateEmail(ctx *context.Context) {
-
 	truefalse := map[string]bool{"1": true, "0": false}
 
 	uid := ctx.FormInt64("uid")

routers/web/admin/users_test.go

@@ -19,7 +19,6 @@ import (
 )
 
 func TestNewUserPost_MustChangePassword(t *testing.T) {
-
 	unittest.PrepareTestEnv(t)
 	ctx := test.MockContext(t, "admin/users/new")