An example code of Gcpc::Subscriber.
If you want to try Gcpc, please execute commands below in the root of this repository.
$ gcloud beta emulators pubsub start # Please install Cloud Pub/Sub emulator from https://cloud.google.com/pubsub/docs/emulator for executing this.
$ bundle exec ruby examples/subscriber-example/subscriber-example.rb
$ bundle exec ruby examples/publisher-example/publisher-example.rb