{{- $json := dict -}}
{{- with try (resources.Get "/metadata.json") -}}
    {{ with .Err }}
     {{ errorf "%s" . }}
    {{- else with .Value -}}
     {{- $json = . | transform.Unmarshal -}}
    {{ else }}
      {{ errorf "Failed to read metadata.json" }}
   {{- end -}}
{{- $currentVersion := $json.currentversion -}}{{- substr $currentVersion 1 -}}
{{- end -}}