Latest version of com.google.api.grpc:grpc-google-cloud-pubsub-v1
https://javadoc.io/doc/com.google.api.grpc/grpc-google-cloud-pubsub-v1
Current version 0.12.0
https://javadoc.io/doc/com.google.api.grpc/grpc-google-cloud-pubsub-v1/0.12.0
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.google.api.grpc/grpc-google-cloud-pubsub-v1/0.12.0/package-list