refactor helm-dashboard.fullname template (#562)

fix ci

Co-authored-by: Aleksandr Cupacenko <alcu@danskebank.lt>

charts/helm-dashboard/templates/_helpers.tpl

@@ -11,16 +11,9 @@ We truncate at 63 chars because some Kubernetes name fields are limited to this
 If release name contains chart name it will be used as a full name.
 */}}
 {{- define "helm-dashboard.fullname" -}}
-{{- if .Values.fullnameOverride }}
-{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
-{{- else }}
 {{- $name := default .Chart.Name .Values.nameOverride }}
-{{- if contains $name .Release.Name }}
-{{- .Release.Name | trunc 63 | trimSuffix "-" }}
-{{- else }}
-{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
-{{- end }}
-{{- end }}
+{{- $fullname := default (ternary .Release.Name (printf "%s-%s" .Release.Name $name) (contains $name .Release.Name)) .Values.fullnameOverride }}
+{{- $fullname | trunc 63 | trimSuffix "-" }}
 {{- end }}
 
 {{/*