feat(odoo): conditionally include secretRef in deployment when secret exists

odoo/templates/deploy.yaml

@@ -27,8 +27,10 @@ spec:
               /entrypoint.sh clone-git-addons && \
               /entrypoint.sh init-db
           envFrom:
+            {{- if (lookup "v1" "Secret" .Release.Namespace .Values.secretRef) }}
             - secretRef:
                 name: {{ .Values.secretRef }}
+            {{- end }}
             - configMapRef:
                 name: {{ .Release.Name }}-configmap
           env:
@@ -105,8 +107,10 @@ spec:
             initialDelaySeconds: 60
             periodSeconds: 10
           envFrom:
+            {{- if (lookup "v1" "Secret" .Release.Namespace .Values.secretRef) }}
             - secretRef:
                 name: {{ .Values.secretRef }}
+            {{- end }}
             - configMapRef:
                 name: {{ .Release.Name }}-configmap
           env: