ImageCredentials:

image:
  repository: <repo>
  tag: <version tag>
  pullPolicy: IfNotPresent
imageCredentials:
  registry: <repo>
  username: <username>
  password: <pw>

helm install [ --set | --dry-run | --debug | --timeout | --namespace | --create-namespace | --generate-name | --help ] values.yaml, helm upgrade --install