4.0.0 uppercase-transformer 0.0.1-SNAPSHOT jar uppercase-transformer Spring Cloud Stream Uppercase Transformer spring.cloud.stream.samples spring-cloud-stream-samples-parent 0.0.1-SNAPSHOT ../.. org.springframework.boot spring-boot-starter-test test org.springframework.cloud spring-cloud-stream-test-support test kafka-binder true org.springframework.cloud spring-cloud-stream-binder-kafka rabbit-binder org.springframework.cloud spring-cloud-stream-binder-rabbit org.springframework.boot spring-boot-maven-plugin