Sandeep Nagapattinam

Ubuntu 18.04 build issue due to protobuf version

1

Ubuntu 18.04 doesn't support protobuf version 3.20.1,this causes ubuntu build issues. Dockerfile.ubuntu should be modified to check if the build is for 18.04 or 20.04 and install protobuf version accordingly.

Protobuf version 3.20.1 is not supported in Ubuntu 18.04, hence build was failing. Made a conditional check to the Dockerfile.ubuntu from (PR #215), which will pull protobuf different versions of...