1) Has the embedded patch in the build script pushed upstream? 2) Is the patch dependent on a specific grpc-java version? if yes, please modify the "git clone.." 3) Isolate the path in a separate file 4) Include a grpc-java build Dockerfile (preferably base on a rh_ubi image) Use a/apicurio-registry/apicurio-registry_rhel8.sh as a reference.