Install Admin Guide ECR - deploymentEnvironment.sidecars automated?

[joaquinclearmetal]

How can this be automated with Halyard?

We're installing using stable/spinnaker helm chart, but not sure how to compose this into a values.yaml file, as the instructions tell user to do a manual edit.

Source Docs:

• https://github.com/armory/documentation/blob/master/_spinnaker_install_admin_guides/ecr-registry.md