Docker task - "Use the agent's ~/.dockercfg credentials" registry authentication type is not persisted

Summary

Docker task - "Use the agent's ~/.dockercfg credentials" registry authentication type is not persisted

Steps to Reproduce

1. Add a Docker task
2. Select pull or push docker image
3. Select to use ~/.dockercfg credentials as authentication type
4. Save
5. Go back to the task

Expected Results

The "Use the agent's ~/.dockercfg credentials" option is selected.

Actual Results

Bamboo will ignore the configuration and the "Provide username and password" option will be selected.

Notes