[GitHub] [spark] dongjoon-hyun commented on a change in pull request #28615: [SPARK-31778][K8S][BUILD] Support cross-building docker images

[GitBox <gi...@apache.org>]

dongjoon-hyun commented on a change in pull request #28615:
URL: https://github.com/apache/spark/pull/28615#discussion_r429378557



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File path: bin/docker-image-tool.sh
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@@ -212,23 +230,24 @@ Builds or pushes the built-in Spark Docker image.
 
 Commands:
   build       Build image. Requires a repository address to be provided if the image will be
-              pushed to a different registry.
+	      pushed to a different registry.
   push        Push a pre-built image to a registry. Requires a repository address to be provided.
 
 Options:
   -f file               Dockerfile to build for JVM based Jobs. By default builds the Dockerfile shipped with Spark.
   -p file               (Optional) Dockerfile to build for PySpark Jobs. Builds Python dependencies and ships with Spark.
-                        Skips building PySpark docker image if not specified.
+			Skips building PySpark docker image if not specified.

Review comment:
       Please remove `TAB` here~ :)




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