In this repo you can find the Helm 3 based chart to install Resgate.
> helm repo add resgate https://gregkeys.github.io/resgate-helm-chart/
> helm repo update
> helm repo list
NAME URL
resgate https://github.com/gregkeys/resgate-helm-chart/
> helm install my-resgate resgate/resgate
> helm install my-resgate resgate/resgate --set ingress.enabled=true