Sync files with networkservicemesh/cmd-template

This PR syncs files with https://github.com/networkservicemesh/cmd-template

Revision: https://github.com/networkservicemesh/cmd-template/commits/162557d46be2c1114279322a0e80360ff8db178a

commit 162557d46be2c1114279322a0e80360ff8db178a
Author: Ed Warnicke <hagbard@gmail.com>
Date:   Tue Jun 1 15:47:18 2021 -0500

    Make sure to trigger on automerge for ghcr push. (#73)

Signed-off-by: NSMBot <nsmbot@networkservicmesh.io>

.github/workflows/docker-push-ghcr.yml

@@ -4,7 +4,11 @@ name: docker-push-ghcr
 on:
   push:
     branches: [main]
-
+  workflow_run:
+    types:
+      - completed
+    workflows:
+      - 'automerge'
 jobs:
   docker:
     runs-on: ubuntu-latest