[stable/spinnaker] Use gcs.secretName when it exists for install-using-hal job (#11399)

* Use gcs.secretName when it exists for install-using-hal job

Signed-off-by: Adam Setters <asetty@arista.com>

* bump chart version

Signed-off-by: Paul Czarkowski <username.taken@gmail.com>

stable/spinnaker/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 description: Open source, multi-cloud continuous delivery platform for releasing software changes with high velocity and confidence.
 name: spinnaker
-version: 1.11.1
+version: 1.11.3
 appVersion: 1.12.5
 home: http://spinnaker.io/
 sources:

stable/spinnaker/templates/hooks/install-using-hal.yaml

@@ -59,7 +59,11 @@ spec:
       {{- if .Values.gcs.enabled }}
       - name: gcs-key
         secret:
+        {{- if .Values.gcs.secretName }}
+          secretName: {{ .Values.gcs.secretName }}
+        {{- else }}
           secretName: {{ template "spinnaker.fullname" . }}-gcs
+        {{- end }}
       {{- end }}
       {{- if and .Values.s3.enabled .Values.s3.accessKey .Values.s3.secretKey }}
       - name: s3-secrets