Merge pull request #539 from joaoandremartins:add-spring-cloud-gcp

* pr/539:
  Polish "Add support for Spring Cloud GCP"
  Add support for Spring Cloud GCP

initializr-service/src/main/resources/application.yml

@@ -1,3 +1,7 @@
+local:
+  gcp:
+    version: 1.0.0.M3
+
 logging:
   level:
     org.springframework.core.env: warn
@@ -79,6 +83,13 @@ initializr:
           - versionRange: "2.0.x.BUILD-SNAPSHOT"
             version: Finchley.BUILD-SNAPSHOT
             repositories: spring-snapshots,spring-milestones
+      spring-cloud-gcp:
+        groupId: org.springframework.cloud
+        artifactId: spring-cloud-gcp-dependencies
+        versionProperty: spring-cloud-gcp.version
+        additionalBoms: [spring-cloud]
+        version: ${local.gcp.version}
+        repositories: spring-milestones
       spring-cloud-services:
         groupId: io.pivotal.spring.cloud
         artifactId: spring-cloud-services-dependencies
@@ -1132,6 +1143,46 @@ initializr:
             - rel: reference
               href: https://github.com/Microsoft/azure-spring-boot/tree/master/azure-spring-boot-starters/azure-storage-spring-boot-starter
               description: Reference doc
+    - name: Spring Cloud GCP
+      bom: spring-cloud-gcp
+      versionRange: 2.0.0.RELEASE
+      content:
+        - name: GCP Support
+          id: cloud-gcp
+          description: Support for Google Cloud Platform services
+          groupId: org.springframework.cloud
+          artifactId: spring-cloud-gcp-starter
+          links:
+            - rel: reference
+              href: https://docs.spring.io/spring-cloud-gcp/docs/${local.gcp.version}/reference/htmlsingle/
+              description: Reference doc
+            - rel: guide
+              href: https://github.com/spring-cloud/spring-cloud-gcp/tree/master/spring-cloud-gcp-samples
+              description: Samples
+        - name: GCP Messaging
+          id: cloud-gcp-pubsub
+          description: Publish to and subcribe from Google Cloud Pub/Sub topics
+          groupId: org.springframework.cloud
+          artifactId: spring-cloud-gcp-starter-pubsub
+          links:
+            - rel: reference
+              href: https://docs.spring.io/spring-cloud-gcp/docs/${local.gcp.version}/reference/htmlsingle/#_spring_cloud_gcp_for_pub_sub
+              description: Reference doc
+            - rel: guide
+              href: https://github.com/spring-cloud/spring-cloud-gcp/tree/master/spring-cloud-gcp-samples/spring-cloud-gcp-pubsub-sample
+              description: Sample
+        - name: GCP Storage
+          id: cloud-gcp-storage
+          description: Access Google Cloud Storage objects
+          groupId: org.springframework.cloud
+          artifactId: spring-cloud-gcp-starter-storage
+          links:
+            - rel: reference
+              href: https://docs.spring.io/spring-cloud-gcp/docs/${local.gcp.version}/reference/htmlsingle/#_spring_resources
+              description: Reference doc
+            - rel: guide
+              href: https://github.com/spring-cloud/spring-cloud-gcp/tree/master/spring-cloud-gcp-samples/spring-cloud-gcp-storage-resource-sample
+              description: Sample
     - name: I/O
       content:
         - name: Batch