Current build (make) under OOM repo build chart package at first level repo's under oom/kubernetes (e.g dcaegen2, so, policy etc)

Under this model, all subcharts under respective folder gets bundled and installed by default. For e.g - tree structure of dcae charts is shown below; currently only dcaegen2 chart package is build.

Would like option of building subchart packages and pushed into helm repo in way each sub-chart can be deployed independently if required.

This will allow flexibility in deploying dcae component chart managed under same top level directory - oom/kubernetes/dcaegen2.