title: How to check k8s deploy history?
body: <p>I tried <code>kubectl rollout history deployment/my-app</code>, it returns only <code>No rollout history found.</code></p>
  
  <p>I think there exists a method to get all the deploy histories. It will be very helpful.</p>
  
  <p>Reference official document: <a href="https://kubernetes.io/docs/concepts/workloads/controllers/deployment/" rel="noreferrer">https://kubernetes.io/docs/concepts/workloads/controllers/deployment/</a></p>