The default pre.yaml will revoke the sudo. So we install the extra tools
before we revoke the sudo.
Change-Id: Ie4ae0dc8ee90e6ea79f2b463988c32aa4ddaadba
1. Add post into zuul. So we publish source package into tarballs.
2. Update submodule for skyline-console
Change-Id: I799e5658d0aca588d4f6b5b6ebcca218e1ca57d6