btpeer: Add deploy/update_btpeers.sh

Adds a script to remotely update chameleond on one or more btpeer
hosts for testing changes during development. See script doc
for details on usage.

BUG=b:331246657
TEST=successfully used script to update chameleond on
image-based btpeer
TEST=script fails as expected when trying to update an invalid host

Change-Id: I9fe910a1ee5904b610113c96f130f803647e4053
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/chameleon/+/5512988
Auto-Submit: Jared Bennett <jaredbennett@google.com>
Commit-Queue: Jared Bennett <jaredbennett@google.com>
Tested-by: Jared Bennett <jaredbennett@google.com>
Reviewed-by: Shijin Abraham <shijinabraham@google.com>
Reviewed-by: Jason Stanko <jstanko@google.com>
1 file changed