protobuf{protoc{// for apple m1, please add protoc_platform=osx-x86_64 in $HOME/.gradle/gradle.properties
if(project.hasProperty('protoc_platform')){artifact="com.google.protobuf:protoc:3.13.0:${protoc_platform}"}else{artifact="com.google.protobuf:protoc:3.13.0"}}}