Update .travis.yml

Author: LowPowerLab

.travis.yml

@@ -15,6 +15,4 @@ addons:
 before_install:
   - npm -g install npm@latest
 install:
-  - npm install --unsafe-perm --build-from-source
-script:
-  - npm test
+  - npm install --unsafe-perm --build-from-source