add status code checks after bare commands
add status code checks after bare commands

Need these so the PowerShell script will exit when bare commands fail.
Otherwise the build just keeps truckin' and the errors just pile up.

Signed-off-by: Robb Kidd <a629c362624370ec351e141df0bd1d27621ff790@thekidds.org>

mwrock/chef,MsysTechnologiesllc/chef,mattray/chef,MsysTechnologiesllc/chef,tas50/chef-1,tas50/chef-1,higanworks/chef,nvwls/chef,nvwls/chef,jaymzh/chef,nvwls/chef,nvwls/chef,jaymzh/chef,gene1wood/chef,chef/chef,chef/chef,gene1wood/chef,higanworks/chef,tas50/chef-1,mattray/chef,nvwls/chef,higanworks/chef,nvwls/chef,higanworks/chef,tas50/chef-1,mattray/chef,MsysTechnologiesllc/chef,MsysTechnologiesllc/chef,mwrock/chef,mwrock/chef,mattray/chef,chef/chef,higanworks/chef,mattray/chef,jaymzh/chef,gene1wood/chef,jaymzh/chef,gene1wood/chef,chef/chef,mwrock/chef