Simple k8s deployment progress reporting
Output will look something like the following:
22:57:45 Started sync-prod-k8s
22:57:45 K8s deployment progress: 100% (ok: 1960; fail: 0; left: 0)
22:57:50 Finished sync-prod-k8s (duration: 00m 05s)
Bug: T361747
Bug: T325530