Set travis script to local phpunit

Christoph Singer · Christoph Singer · commit bcfb2473d300 · 2018-03-08T17:14:32.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -8,3 +8,5 @@ php:
 
 before_script:
   - composer install
+
+script: vendor/bin/phpunit
