tree 593eabc0c722a5ac882660be0cbaf65d435b4e44
parent c9e05624051be82ca02a9cfa47395cf0dceab563
author Michael Bestas <mkbestas@lineageos.org> 1730310822 +0200
committer Michael Bestas <mkbestas@lineageos.org> 1733106861 +0000

Conditionally use Unix epoch time for build incremental

Incremental version is used in various places to invalidate caches.
Setting BUILD_NUMBER directly causes unnecessary rebuilds due to
environment variable changes, so simply set it to Unix epoch unless
BUILD_NUMBER is explicitly set.

Change-Id: Id590df48ae1b73b63039f185644103d66a4bbbb3