4.0.0 org.springframework.grpc spring-grpc 0.9.0-SNAPSHOT org.springframework.grpc parent-samples 0.9.0-SNAPSHOT pom Parent Demo grpc-server grpc-client grpc-secure grpc-oauth2 grpc-reactive grpc-server-kotlin grpc-server-netty-shaded grpc-tomcat grpc-tomcat-secure grpc-webflux org.apache.maven.plugins maven-deploy-plugin true