Enable image build for kpt-backstage-plugins

[radoslawc]

Docker image build and push jobs for kpt-backstage-plugins for every commit and on release

[gvbalaji]

/approve

[nephio-prow]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: gvbalaji, radoslawc, vishwanathj

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• OWNERS [radoslawc]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[vishwanathj]

/lgtm

[nephio-prow]

@vishwanathj: changing LGTM is restricted to collaborators

In response to this:

/lgtm

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[nephio-prow]

@radoslawc: Updated the config configmap in namespace prow at cluster default using the following files:

• key config.yaml using file prow/config/config.yaml

In response to this:

Docker image build and push jobs for kpt-backstage-plugins for every commit and on release

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.