Add build arg

.travis.yml

@@ -9,7 +9,7 @@ before_script:
   - npm test
   - (npm start > packager.log 2>&1 &) && echo $! > packager.pid
 
-script: ./runXcodeTests.sh
+script: ./runXcodeTests.sh 8.1
 
 after_script:
   - pkill -9 -F packager.pid