Addshore authored May 09, 2021 and Addshore committed May 22, 2021

This means all output is now streamed which is nice.
The only non TTY execution is for a command where we
only care about the exit code and don't want to bother
the user with the output anyway!

Bug: T282375
Change-Id: I34edbb9a210e4045e47091087bfea1e410a172ac