ci/travis: Enable the new build config validation beta feature

This feature wil enable the validation of our config files (only
.travis.yml in our case) and give out warnings and errors on problematic
parts in the "View Config" tab on the Travis UI.

Signed-off-by: Stefan Schmidt <s.schmidt@samsung.com>
Reviewed-by: Marcel Hollerbach <mail@marcel-hollerbach.de>
Differential Revision: https://phab.enlightenment.org/D10664

diff --git a/.travis.yml b/.travis.yml
index 8c59c37..244f2b8 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,3 +1,5 @@
+version: ~> 1.0
+
 language: c
 cache:
   directories: