FIX: Run upm-ci test now required for publishing.

Author: Rene Damm

.yamato/upm-ci.yml

@@ -72,6 +72,7 @@ publish:
     - mv ./Assets/Samples.meta ./Packages/com.unity.inputsystem
     - npm install upm-ci-utils@stable -g --registry https://api.bintray.com/npm/unity/unity-npm
     - upm-ci package pack --package-path ./Packages/com.unity.inputsystem/
+    - upm-ci package test --package-path ./Packages/com.unity.inputsystem/ -u 2019.1
     - upm-ci package publish --package-path ./Packages/com.unity.inputsystem/
   triggers:
     tags: