fix: flags for logging in

cli/internal/common.go

@@ -455,6 +455,26 @@ var SkipUpdatesFlag = &cli.BoolFlag{
 	Destination: &SkipUpdates,
 }
 
+var RegistryUsername string
+var RegistryUsernameFlag = &cli.StringFlag{
+	Name:        "username",
+	Aliases:     []string{"u"},
+	Value:       "",
+	Usage:       "Registry username",
+	EnvVars:     []string{"REGISTRY_USERNAME"},
+	Destination: &RegistryUsername,
+}
+
+var RegistryPassword string
+var RegistryPasswordFlag = &cli.StringFlag{
+	Name:        "password",
+	Aliases:     []string{"p"},
+	Value:       "",
+	Usage:       "Registry password",
+	EnvVars:     []string{"REGISTRY_PASSWORD"},
+	Destination: &RegistryUsername,
+}
+
 // SSHFailMsg is a hopefully helpful SSH failure message
 var SSHFailMsg = `
 Woops, Abra is unable to connect to connect to %s.