tree bef4b97442aa916fbb093e0205f4c083bf49685a
parent 44407af4803e167b72647dcaca249903890a0423
author Scott Baker <smbaker@gmail.com> 1469140102 -0700
committer Scott Baker <smbaker@gmail.com> 1469206161 -0700

make sure step fails on nonzero exit from command before tee

Change-Id: I6d80675bc5d6de283645b3a26f64a9e3dfc4231b