{{- define "mychart.version" -}}
 app_name: {{ .Chart.Name }}
 app_version: "{{ .Chart.Version }}"
 {{- end -}}
 
 #error
 
   labels:
     {{- template "mychart.version" $ }}
 
 
 helm install --dry-run --debug templatedemo ./mychart
 
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 metadata:
   name: {{ .Release.Name}}-configmap
   labels:
 {{ include "mychart.version" . | indent 4 }}
 data:
   myvalue: "Sample Config Map"
   costCode: {{ .Values.costCode }}
   Zone: {{ quote .Values.infra.zone }}
   Region: {{ quote .Values.infra.region }}
   ProjectCode: {{ upper .Values.projectCode }}
   pipeline: {{ .Values.projectCode | upper | quote }}
   now: {{ now | date "2006-01-02"| quote }}
   contact: {{ .Values.contact | default "1-800-123-0000" | quote }}
   {{- range $key, $value := .Values.tags }}
   {{ $key }}: {{ $value | quote }}
   {{- end }}
{{include "mychart.version" $ | indent 2 }}


 helm install --dry-run --debug templatedemo ./mychart