[Core][CI] Add trigger for us cloud location

Task: https://mirantis.jira.com/browse/PRODX-58519



Change-Id: I89cae49e344eb5a65a8755af8349619771d690b7
diff --git a/src/com/mirantis/mk/KaasUtils.groovy b/src/com/mirantis/mk/KaasUtils.groovy
index ab2ea58..ddd7b1e 100644
--- a/src/com/mirantis/mk/KaasUtils.groovy
+++ b/src/com/mirantis/mk/KaasUtils.groovy
@@ -557,6 +557,10 @@
         cdnConfig['mgmt']['openstack'] = cdnRegion
     }
 
+    if (commitMsg ==~ /(?s).*\[us-demo\].*/ || env.GERRIT_EVENT_COMMENT_TEXT ==~ /(?s).*us-demo.*/) {
+        openstackIMC = 'us'
+    }
+
     // calculate weight of current demo run to manage lockable resources
     def demoWeight = deployChild ? 2 : 1 // management = 1, child += 1
     if (runUie2eNew) {