Reduce image size by following docker layering best practices

[wongma7]

/kind bug

What happened? 1.3 is ~50% fatter than 1.2

https://hub.docker.com/r/amazon/aws-efs-csi-driver/tags?page=1&ordering=last_updated
295.73 MB
202.79 MB

What you expected to happen?

How to reproduce it (as minimally and precisely as possible)?

Anything else we need to know?:

Environment

• Kubernetes version (use kubectl version):
• Driver version:

[kbasv]

/assign kbasv

[wongma7]

/close

fixed by #483

[k8s-ci-robot]

@wongma7: Closing this issue.

In response to this:

/close

fixed by #483

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