Add a travis.yml with local and saucelabs testing.

Author: heathkit

.travis.yml

@@ -3,20 +3,31 @@ sudo: required
 language: node_js
 os:
   - linux
+
 env:
   global:
     - DBUS_SESSION_BUS_ADDRESS=/dev/null
     - DISPLAY=:99.0
     - CHROME_BIN=chromium-browser
+    - SAUCE_ACCESS_KEY=72e4f85f-4e6b-4971-b8c5-f6707308f63e
+    - SAUCE_USERNAME="mgiambalvo"
+    - SAUCE_CONNECT_VERSION="4.4.0"
+  matrix:
+    - CI_MODE=local
+    - CI_MODE=saucelabs
+
 cache:
   directories:
     - tour-of-heroes/node_modules
-before_script:
-  - sh -e /etc/init.d/xvfb start
+
 install:
   - cd tour-of-heroes
   - npm install
+
+before_script:
+  - ./scripts/travis_setup.sh
+
 script:
   - npm run lint
   - npm run test -- --watch=false
-  - npm run travis
+  - npm run travis