fix fmt and vetting issues

cmd/root.go

@@ -31,7 +31,7 @@ var (
 	timeout        time.Duration
 	lifecycleHooks bool
 	rollingRestart bool
-	scope	         string
+	scope          string
 )
 
 var rootCmd = &cobra.Command{

pkg/container/mocks/FilterableContainer.go

@@ -78,4 +78,3 @@ func (_m *FilterableContainer) Scope() (string, bool) {
 
 	return r0, r1
 }
-

pkg/filters/filters.go

@@ -56,7 +56,7 @@ func FilterByScope(scope string, baseFilter t.Filter) t.Filter {
 	if scope == "" {
 		return baseFilter
 	}
-	
+
 	return func(c t.FilterableContainer) bool {
 		containerScope, ok := c.Scope()
 		if ok && containerScope == scope {

pkg/notifications/email.go

@@ -154,4 +154,4 @@ func (e *emailTypeNotifier) Fire(entry *log.Entry) error {
 	return nil
 }
 
-func (e *emailTypeNotifier) Close() {}
+func (e *emailTypeNotifier) Close() {}

pkg/notifications/shoutrrr.go

@@ -4,8 +4,8 @@ import (
 	"bytes"
 	"fmt"
 	"github.com/containrrr/shoutrrr/pkg/types"
+	"strings"
 	"text/template"
-    "strings"
 
 	"github.com/containrrr/shoutrrr"
 	t "github.com/containrrr/watchtower/pkg/types"
@@ -136,7 +136,7 @@ func getShoutrrrTemplate(c *cobra.Command) *template.Template {
 	funcs := template.FuncMap{
 		"ToUpper": strings.ToUpper,
 		"ToLower": strings.ToLower,
-		"Title": strings.Title,
+		"Title":   strings.Title,
 	}
 
 	// If we succeed in getting a non-empty template configuration

pkg/notifications/shoutrrr_test.go

@@ -75,7 +75,6 @@ func TestShoutrrrStringFunctions(t *testing.T) {
 	require.Equal(t, "INFO: foo bar Foo Bar\n", s)
 }
 
-
 func TestShoutrrrInvalidTemplateUsesTemplate(t *testing.T) {
 	cmd := new(cobra.Command)