reroute gamma ci tests to geosphere-test namespace

helpers/get_namespace.sh

@@ -15,6 +15,9 @@ error() {
 test_namespace() {
     if [[ $CI_ENVIRONMENT_NAME == "gcp" ]]; then
         echo "${GCP_NAMESPACE}"
+    elif [[ $CI_COMMIT_TAG =~ $GAMMA_GEOSPHERE_TEST_TAG_REGEX ]]; then
+        # put in same namespace because that's all we're allowed
+        echo "${GAMMA_GEOSPHERE_TEST_NAMESPACE}"
     else
         echo "${TESTS_NAMESPACE}"
     fi