chore: use xvfb service to fix travis build (#3)

achingbrain · hugomrdias · commit a864dda9b104 · 2019-08-31T09:27:48.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -42,7 +42,8 @@ jobs:
 
     - stage: test
       name: electron
-      before_script: export DISPLAY=:99.0; sh -e /etc/init.d/xvfb start
+      services:
+        - xvfb
       script:
         - npm run test:electron
         - npm run test:electron-renderer
