add buildbox role
add buildbox role

phrawzty/socorro-infra,jdotpz/socorro-infra,rhelmer/socorro-infra,peterbe/socorro-infra,peterbe/socorro-infra,mozilla/socorro-infra,phrawzty/socorro-infra,phrawzty/socorro-infra,mozilla/socorro-infra,peterbe/socorro-infra,jdotpz/socorro-infra,mozilla/socorro-infra,rhelmer/socorro-infra,rhelmer/socorro-infra