Don't Always Push to DockerHub

[williamblevins]

Change Description

From AUTO-1016, we have downstream consumers of our CI systems who may not want to push to DockerHub. This pull request allows these downstream consumers who are running our CI code to push to internal registries exclusively.

Change Type

Select ONE:

• Documentation

• Stability bug fix

• Other

• Other - special case

Testing Changes

Select ANY that apply:

• New Tests

• Existing Tests

• Test Framework

• CI System

• Other

Consensus Changes

• Consensus Changes

API Changes

• API Changes

Documentation Additions

• Documentation Additions

[kj4ezj]

🐳