feat: add outputs for simple bucket module (#38)

* add outputs for simple bucket

* update docs

modules/simple_bucket/README.md

@@ -50,6 +50,12 @@ Functional examples are included in the
 | storage\_class | The Storage Class of the new bucket. | string | `"null"` | no |
 | versioning | While set to true, versioning is fully enabled for this bucket. | bool | `"true"` | no |
 
+## Outputs
+
+| Name | Description |
+|------|-------------|
+| bucket | The created storage bucket |
+
 <!-- END OF PRE-COMMIT-TERRAFORM DOCS HOOK -->
 
 ## Requirements

modules/simple_bucket/outputs.tf

@@ -0,0 +1,20 @@
+/**
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+output "bucket" {
+  description = "The created storage bucket"
+  value       = google_storage_bucket.bucket
+}