This allows using either the csv syntax or object syntax to specify
certain attributes.
This applies to the following fields:
- output
- cache-from
- cache-to
- secret
- ssh
There are still some remaining fields to translate. Specifically
ulimits, annotations, and attest.
Signed-off-by: Jonathan A. Sternberg <jonathan.sternberg@docker.com>
Tonis Tiigi