Metal3: Add bmo-e2e-optional periodic test

Signed-off-by: Huy Mai <huy.mai@est.tech>
Change-Id: I3002844069a715e3ba0be3ecb024a63082011128
diff --git a/jjb/metal3/baremetal-operator/jjb-bmo-e2e.yaml b/jjb/metal3/baremetal-operator/jjb-bmo-e2e.yaml
index 1c72c84..02b203c 100644
--- a/jjb/metal3/baremetal-operator/jjb-bmo-e2e.yaml
+++ b/jjb/metal3/baremetal-operator/jjb-bmo-e2e.yaml
@@ -18,6 +18,12 @@
         triggers:
         # Run at 02:45 (UTC) every day
         - timed: "45 2 * * *"
+    - "{job_prefix}-{name}-e2e-test-{type}":
+        type: optional-periodic
+        GINKGO_FOCUS: "upgrade"
+        triggers:
+        # Run at 03:45 (UTC) every day
+        - timed: "45 3 * * *"
 
 - job-template:
     name: "{job_prefix}-{name}-e2e-test-{type}"