add go-build codebase to OSX PR ForceScheduler
add go-build codebase to OSX PR ForceScheduler

vaporry/ethereum-buildbot,chfast/ethereum-buildbot,ethereum/ethereum-buildbot,ethereum/ethereum-buildbot,ethereum/ethereum-buildbot,vaporry/ethereum-buildbot,chfast/ethereum-buildbot,chfast/ethereum-buildbot,vaporry/ethereum-buildbot