Implement new API for gotext

Author: cmaglie

Diff for: internal/i18n/i18n_test.go

@@ -25,7 +25,7 @@ import (
 )
 
 func setPo(poFile string) {
-	po = new(gotext.Po)
+	po = gotext.NewPo()
 	po.Parse([]byte(poFile))
 }
 
@@ -39,7 +39,7 @@ func TestPoTranslation(t *testing.T) {
 }
 
 func TestNoLocaleSet(t *testing.T) {
-	po = new(gotext.Po)
+	po = gotext.NewPo()
 	require.Equal(t, "test-key", Tr("test-key"))
 }
 

Diff for: internal/i18n/locale.go

@@ -28,7 +28,7 @@ var po *gotext.Po
 var contents embed.FS
 
 func init() {
-	po = new(gotext.Po)
+	po = gotext.NewPo()
 }
 
 func supportedLocales() []string {
@@ -75,6 +75,6 @@ func setLocale(locale string) {
 	if err != nil {
 		panic("Error reading embedded i18n data: " + err.Error())
 	}
-	po = new(gotext.Po)
+	po = gotext.NewPo()
 	po.Parse(poFile)
 }