eCTS: Add script to run tests and publish results
eCTS: Add script to run tests and publish results

This script will run nightly in the lab and publish the results.
Publishing results will be implemented later.

BUG=chromium:735546
BRANCH=none
TEST=Run run_ects.sh inside & outside chroot and verify all tests pass.

Change-Id: I405ea601eff33f1a4328f2606c8bb4050ff8d253
Signed-off-by: Daisuke Nojiri <fd5f93af191bf7e8f73ea71cc3c0f66b41b1dd49@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/543681

coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec