Merge pull request #73 from stealjs/landscaper/steal-xenial

Migrate to use Xenial in Travis

Author: cherifGsoul

.travis.yml

@@ -1,12 +1,9 @@
 language: node_js
-node_js:
-  - "4"
-  - "6"
-  - node
-before_install:
-  - "export DISPLAY=:99.0"
-  - "sh -e /etc/init.d/xvfb start"
+node_js: node
 script: npm test
 sudo: false
 addons:
-  firefox: "59.0"
+  firefox: '59.0'
+dist: xenial
+services:
+  - xvfb

package.json

@@ -39,7 +39,7 @@
     "steal-css": "^1.3.2",
     "steal-qunit": "^1.0.2",
     "testdouble": "^3.0.0",
-    "testee": "^0.6.1"
+    "testee": "^0.9.0"
   },
   "steal": {
     "plugins": [