Include default scale target for gateway

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>

Author: alexellis

chart/openfaas/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 type: application
 description: OpenFaaS - Serverless Functions Made Simple
 name: openfaas
-version: 14.2.135
+version: 14.2.136
 sources:
 - https://github.com/openfaas/faas
 - https://github.com/openfaas/faas-netes

chart/openfaas/templates/gateway-dep.yaml

@@ -184,6 +184,10 @@ spec:
         - name: secret_mount_path
           value: "/var/secrets"
         {{- end }}
+        {{- if .Values.autoscaler.defaultTarget }}
+        - name: default_target
+          value: "{{ .Values.autoscaler.defaultTarget }}"
+        {{- end }}
         {{- if .Values.gateway.authProxyUrl }}
         - name: auth_proxy_url
           value: "{{.Values.gateway.authProxyUrl}}"