We are using a Helm chart in production, which deploys a healthy cete cluster. We would be happy to contribute with our code.

Our environment has been tested for a single-node cluster in production but can be scaled up.
Maybe migrating cete to its own organization along with its dependencies could be an idea (this is simply a personal suggestion).

An example of how to setup the repository is the following (from dgraph): https://github.com/dgraph-io/charts