lib/wp: add a new search folder to locate the Lua Test scripts

modules/module-lua-scripting/module.c

@@ -41,6 +41,7 @@ wp_lua_scripting_package_searcher (lua_State *L)
   g_autoptr (GError) error = NULL;
   g_autofree gchar *filename = g_strdup_printf ("%s.lua", name);
   g_autofree gchar *script = wp_find_file (
+      WP_LOOKUP_DIR_ENV_TEST_SRCDIR |
       WP_LOOKUP_DIR_ENV_DATA |
       WP_LOOKUP_DIR_XDG_CONFIG_HOME |
       WP_LOOKUP_DIR_ETC |
@@ -166,7 +167,9 @@ find_script (const gchar * script, WpCore *core)
       g_file_test (script, G_FILE_TEST_IS_REGULAR))
     return g_strdup (script);
 
+
   return wp_find_file (WP_LOOKUP_DIR_ENV_DATA |
+                       WP_LOOKUP_DIR_ENV_TEST_SRCDIR |
                        WP_LOOKUP_DIR_XDG_CONFIG_HOME |
                        WP_LOOKUP_DIR_ETC |
                        WP_LOOKUP_DIR_PREFIX_SHARE,