Helm installer is broken

[mmorhun]

Describe the bug

When try to install Eclipse Che using Helm installer it fails to run helm upgrade:

✖ Deploying Eclipse Che Helm Chart
      → Unable to execute helm command helm upgrade --install che --force --namespace che --set global.cheDomain=172.17.0.3.nip.io --set global.tls.useSelfSignedCerts=true --set global.ingre
…
 ›   Error: Error: Unable to execute helm command helm upgrade --install che --force --namespace che --set global.cheDomain=172.17.0.3.nip.io --set global.tls.useSelfSignedCerts=true --set 
 ›   global.ingressDomain=172.17.0.3.nip.io --set cheImage=quay.io/eclipse/che-server:nightly --set che.disableProbes=false  -f 
 ›   /home/user/.cache/chectl/templates/kubernetes/helm/che/values/tls.yaml  /home/user/.cache/chectl/templates/kubernetes/helm/che/ / Error: found in Chart.yaml, but missing in 
 ›   charts/ directory: prometheus, grafana
 ›   Command server:deploy failed. Error log: /home/user/.cache/chectl/error.log

Che version

• latest
• nightly

Steps to reproduce

Run chectl serevr:deploy --installer=helm --platform=<platform>

Expected behavior

It is possible to deploy Eclipse Che using Helm installer

Runtime

kubernetes (minikube)

Screenshots

N/A

Installation method

chectl

Environment

my computer (Linux)

Additional context

Looks like the failure is caused by external resouces: charts of prometheus and grafana.

[mmorhun]

Fixed