Skip Azure tests until there is support

Issue: AAH-906

galaxy_ng/tests/functional/cli/test_container_repository_tags.py

@@ -1,3 +1,4 @@
+import os
 import unittest
 
 from urllib.parse import urlparse
@@ -31,6 +32,18 @@ def setUpClass(cls):
         Define APIs to use and pull images needed later in tests
         """
         super().setUpClass()
+
+        # skip test if running on Azure and Azure not supported
+        try:
+            from pulp_container.app.registry_api import AzureStorageRedirects
+        except ImportError:
+            azure_supported = False
+        else:
+            azure_supported = True
+
+        if os.getenv("TEST") == "azure" and not azure_supported:
+            raise unittest.SkipTest("Pulp Container not supported on Azure") 
+
         cfg = cls.cfg
         cls.registry = cli.RegistryClient(cls.cfg)
         cls.registry.raise_if_unsupported(unittest.SkipTest, "Tests require podman/docker")