From c715b82ad71dbd91bee1c7aa7bd6c1e5990021ce Mon Sep 17 00:00:00 2001
From: Donny Xia <donnyxia@google.com>
Date: Tue, 16 Feb 2021 11:03:08 -0800
Subject: [PATCH] add doc for releasing image

---
 releasing/README.md | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/releasing/README.md b/releasing/README.md
index 60a815690..0d01e6d3d 100644
--- a/releasing/README.md
+++ b/releasing/README.md
@@ -358,6 +358,23 @@ refreshMaster
 testKustomizeRepo
 ```
 
+### Publish Official Docker Image
+
+[k8s.io]: https://github.com/kubernetes/k8s.io
+[k8s-staging-kustomize]: https://pantheon.corp.google.com/home/dashboard?project=k8s-staging-kustomize
+
+Fork and clone the [k8s.io] repo.
+
+Checkout a new branch.
+
+Edit file `k8s.gcr.io/images/k8s-staging-kustomize/images.yaml`
+to add the new kustomize version and the image sha256.
+
+Image sha256 can be found in the GCP project [k8s-staging-kustomize].
+
+Commit and push your changes. Then create a PR to [k8s.io] to promote
+new images. Assign the PR to @monopole and @Shell32-natsu.
+
 ### Finally
 
 [Makefile]: https://github.com/kubernetes-sigs/kustomize/blob/master/Makefile