Add preupload hooks

Add presubmit checks for touch updater files especially to
avoid duplicate syscalls.

BUG=None
TEST=Manually run pre-upload.py and check the presubmit fails

Change-Id: Ifc3a8408b9764ee5d202772bb7082e10b3226ef0
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/touch_updater/+/3942523
Auto-Submit: Jingyuan Liang <jingyliang@google.com>
Commit-Queue: Jingyuan Liang <jingyliang@google.com>
Tested-by: Jingyuan Liang <jingyliang@google.com>
Reviewed-by: Sean O'Brien <seobrien@chromium.org>
1 file changed