More params for headless chrome

.travis.yml

@@ -3,8 +3,8 @@ language: node_js
 node_js:
   - "6"
 
-sudo: required
-dist: trusty
+#sudo: required
+#dist: trusty
 
 cache:
   yarn: true
@@ -15,6 +15,13 @@ addons:
       - google-chrome
     packages:
       - google-chrome-stable
+      - libnss3 
+      - libnss3-tools 
+      - libfontconfig1 
+      - wget 
+      - ca-certificates 
+      - apt-transport-https 
+      - inotify-tools
 
 env:
   # we recommend testing LTS's and latest stable release (bonus points to beta/canary)
@@ -31,8 +38,6 @@ matrix:
     - env: EMBER_TRY_SCENARIO=ember-canary
 
 before_install:
-  - export DISPLAY=:99.0
-  - sh -e /etc/init.d/xvfb start
   - curl -o- -L https://yarnpkg.com/install.sh | bash
   - export PATH=$HOME/.yarn/bin:$PATH
 

testem.js

@@ -3,10 +3,19 @@ module.exports = {
   "test_page": "tests/index.html?hidepassed",
   "disable_watching": true,
   "launch_in_ci": [
-    "PhantomJS"
+    "Chrome"
   ],
   "launch_in_dev": [
-    "PhantomJS",
     "Chrome"
-  ]
+  ],
+  "browser_args": {
+    "Chrome": [
+      "--headless",
+      "--disable-gpu",
+      "--remote-debugging-port=9222",
+      "--remote-debugging-address=0.0.0.0",
+      "--no-sandbox",
+      "--user-data-dir=/tmp"
+    ]
+  }
 };