template with isInstalled FATAL

[zhilyaev]

Describe the bug
A clear and concise description of what the bug is.

• Helmwave Version 0.12.0-0.12.6

To Reproduce

releases:
  - name: luntik
    chart:
      name: ./helm
    namespace: {{ env "NAMESPACE" }}
    resetvalues: true
    wait: true
    atomic: true
    values:
    - ./helm/values-{{ env "NAMESPACE" }}.yaml

$ helmwave build

Expected behavior
render without k8s

Screenshots

INFO[0000] Building manifests...                        
FATA[0000] Kubernetes cluster unreachable: Get "http://localhost:8080/version?timeout=32s": dial tcp [::1]:8080: connect: connection refused