ci: select OS for Travis CI

Travis logs a message while parsing its configuration:

    root: missing os, using the default linux

By adding the "os: linux" option, the unneeded message is removed.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
This commit is contained in:
Niels de Vos 2020-06-30 13:05:19 +02:00 committed by mergify[bot]
parent 234ec7b1e0
commit bb561c5da3

View File

@ -1,5 +1,6 @@
---
# need for docker build
os: linux
dist: bionic
addons: