Gate: Add glance radosgw/swift backed gate

This PS adds a gate using glance with swift backed by radosgw as the
backend.

Change-Id: Id6d732b56877b0acfbe884bfdca322e8ebe9fef6

.zuul.yaml

@@ -16,6 +16,11 @@
     check:
       jobs:
         - openstack-helm-linter
+        - openstack-helm-dev-deploy-ceph-swift-ovs:
+            irrelevant-files:
+              - ^.*\.rst$
+              - ^doc/.*$
+              - ^releasenotes/.*$
         - openstack-helm-dev-deploy-ceph-radosgw-ovs:
             irrelevant-files:
               - ^.*\.rst$
@@ -103,6 +108,11 @@
               - ^.*\.rst$
               - ^doc/.*$
               - ^releasenotes/.*$
+        - openstack-helm-dev-deploy-ceph-swift-ovs:
+            irrelevant-files:
+              - ^.*\.rst$
+              - ^doc/.*$
+              - ^releasenotes/.*$
         - openstack-helm-dev-deploy-ceph-radosgw-ovs:
             irrelevant-files:
               - ^.*\.rst$
@@ -162,6 +172,13 @@
       - openstack/openstack-helm-infra
     nodeset: openstack-helm-single-node
 
+- job:
+    name: openstack-helm-dev-deploy-ceph-swift-ovs
+    vars:
+      zuul_glance_backend: swift
+    parent: openstack-helm-dev-deploy
+    run: tools/gate/playbooks/dev-deploy-ceph.yaml
+
 - job:
     name: openstack-helm-dev-deploy-ceph-radosgw-ovs
     vars: