Propagate tags to the container image test bundle (#1730)

Fixes #1729

Author: pcj

contrib/test.bzl

@@ -164,13 +164,16 @@ def container_test(name, image, configs, driver = None, verbose = None, **kwargs
         loaded_name = "%s:intermediate" % sanitized_name
         restricted_to = kwargs.get("restricted_to", None)
         compatible_with = kwargs.get("compatible_with", None)
+        tags = kwargs.get("tags", [])
+
         container_bundle(
             name = image_loader,
             images = {
                 loaded_name: image,
             },
             restricted_to = restricted_to,
             compatible_with = compatible_with,
+            tags = tags,
         )
 
     _container_test(