4.0.0 com.google.protobuf.compatibility compatibility-test-suite 2.5.0 .. com.google.protobuf.compatibility compatibility-protos 2.5.0 Protos for Compatibility test com.google.protobuf protobuf-java ${protos.protobuf.version} maven-compiler-plugin 3.6.0 1.6 1.6 maven-antrun-plugin generate-sources generate-sources target/generated-sources run