convert bool to string before passing to helm templating engine (#134)

Signed-off-by: Jan-Otto Kröpke <[email protected]>

Author: jkroepke

helm/oauth2-proxy/Chart.yaml

@@ -1,5 +1,5 @@
 name: oauth2-proxy
-version: 6.9.0
+version: 6.9.1
 apiVersion: v2
 appVersion: 7.4.0
 home: https://oauth2-proxy.github.io/oauth2-proxy/

helm/oauth2-proxy/templates/deployment.yaml

@@ -73,7 +73,7 @@ spec:
         {{- if kindIs "map" .Values.extraArgs }}
           {{- range $key, $value := .Values.extraArgs }}
           {{- if $value }}
-          - --{{ $key }}={{ tpl $value $ }}
+          - --{{ $key }}={{ tpl ($value | toString) $ }}
           {{- else }}
           - --{{ $key }}
           {{- end }}