Revert this change back to using Linux-based builds.
Revert this change back to using Linux-based builds.

DwayneJengSage/BridgePF,DwayneJengSage/BridgePF,alxdarksage/BridgePF,alxdarksage/BridgePF,DwayneJengSage/BridgePF,Sage-Bionetworks/BridgePF,Sage-Bionetworks/BridgePF,alxdarksage/BridgePF,Sage-Bionetworks/BridgePF