crane push: print pushed ref@digest to stdout (#1663)

imjasonh · web-flow · commit df72a9a9f05c · 2023-04-20T12:22:58.000-04:00
diff --git a/cmd/crane/cmd/push.go b/cmd/crane/cmd/push.go
@@ -73,8 +73,9 @@ func NewCmdPush(options *[]crane.Option) *cobra.Command {
 			if imageRefs != "" {
 				return os.WriteFile(imageRefs, []byte(digest.String()), 0600)
 			}
-			// TODO(mattmoor): think about printing the digest to standard out
-			// to facilitate command composition similar to ko build.
+
+			// Print the digest of the pushed image to stdout to facilitate command composition.
+			fmt.Println(digest)
 
 			return nil
 		},
