Go coding guidelines

Formatting

• Go code must conform the rules specified in:

src/go/.golangci.yml

config file so that:

 make style NEW_FROM_REV=HEAD~X

would not produce warnings (where X is the oldest commit number from where the changes begun, e.g.:

make style NEW_FROM_REV=HEAD~2

Note, that you would need to install golangci-lint to run these checks:.