[FR] add zip support to bazel builder #872

Detailed Feature Information

Which builder is relevant to this request?
gcr.io/cloud-builders/bazel

Is your feature request related to a problem? Please describe.
https://github.com/Arbo-Works/bazel_for_gcloud_python depends on the presence of zip, which doesn't exist in the environment.

Describe the solution you'd like
Add support for the zip binary.

Describe alternatives you've considered

• Create a custom image that contains Bazel and zip.
• Install zip during Cloud Build workflow.

Additional context
When invoking zip within this container, the following error can be observed:

zip: command not found