Add missing mkdir to fix building and publishing documentation (#4030)
Add missing mkdir to fix building and publishing documentation (#4030)


iree-org/iree,google/iree,iree-org/iree,google/iree,google/iree,iree-org/iree,google/iree,google/iree,google/iree,iree-org/iree,google/iree,iree-org/iree,iree-org/iree,iree-org/iree