update

utils/variables/variables.go

@@ -35,3 +35,13 @@ func Dict(values ...interface{}) (map[string]interface{}, error) {
 
 	return dict, nil
 }
+
+// StringInSlice checks if a slice contains a string
+func StringInSlice(a string, list []string) (bool, int) {
+	for i, b := range list {
+		if b == a {
+			return true, i
+		}
+	}
+	return false, 0
+}