tree adf4432c59b78855826486037dd650c1f6ed8eda
parent 29d2825f9bad53478d41c8191689a310ec808b5d
author Lei YU <yulei.sh@bytedance.com> 1592394954 +0800
committer Lei YU <yulei.sh@bytedance.com> 1592395595 +0800

build-setup: Use apt mirror

When UBUNTU_MIRROR is set, use apt mirror to speed up the apt downloads.

Signed-off-by: Lei YU <yulei.sh@bytedance.com>
Change-Id: I4974bf33303b4d50a8515dc976e042e5e2993135