Add travis

.travis.yml

@@ -0,0 +1,23 @@
+sudo: required
+dist: trusty
+addons:
+  apt:
+    sources:
+      - google-chrome
+    packages:
+      - google-chrome-stable
+language: node_js
+node_js:
+  - "7"
+
+cache:
+  directories:
+    - node_modules
+
+before_script:
+  - export DISPLAY=:99.0
+  - sh -e /etc/init.d/xvfb start
+  - sleep 3
+
+matrix:
+  fast_finish: true

package.json

@@ -4,8 +4,9 @@
   "description": "Window modal effects with transitions CSS3",
   "main": "Gruntfile.js",
   "scripts": {
-    "test": "karma start karma.conf.js",
-    "start": "grunt browserSync"
+    "start": "grunt browserSync",
+    "test": "karma start karma.conf.js --single-run",
+    "watch:test": "karma start karma.conf.js"
   },
   "repository": {
     "type": "git",