chore(ci): use chrome at travis (#577)

.travis.yml

@@ -4,23 +4,20 @@ node_js:
   - "6"
 
 sudo: false
+dist: trusty
+
+addons:
+  chrome: stable
 
 cache:
-  directories:
-    - node_modules
-    - $HOME/.yarn-cache
+  yarn: true
 
 before_install:
-  - npm config set spin false
-  - npm install -g yarn
-
-install:
-  - yarn
-  - npm install phantomjs-prebuilt
-  - node_modules/phantomjs-prebuilt/bin/phantomjs --version
+  - curl -o- -L https://yarnpkg.com/install.sh | bash -s -- --version 0.27.5
+  - export PATH=$HOME/.yarn/bin:$PATH
 
 script:
-  - npm run test:ci
+  - yarn test:ci
 
 env:
   - SAUCE_USERNAME=mobiledoc-kit SAUCE_ACCESS_KEY=f9cad21d-1141-452d-8f64-c6ba3f43faa6

testem-ci.json

@@ -36,15 +36,19 @@
     }
   },
   "launch_in_ci": [
-    "PhantomJS",
+    "Chrome",
     "SL_Firefox_Current",
     "SL_Chrome_Current",
     "SL_Safari_Current",
     "SL_MS_Edge",
     "SL_IE_11"
   ],
-  "launch_in_dev": [
-    "PhantomJS",
-    "Chrome"
-  ]
+  "browser_args": {
+    "Chrome": [
+      "--disable-gpu",
+      "--headless",
+      "--remote-debugging-port=9222",
+      "--window-size=1440,900"
+    ]
+  }
 }

testem.json

@@ -1,15 +1,19 @@
 {
   "framework": "qunit",
-  "test_page": "dist/tests/index.html",
+  "test_page": "dist/tests/index.html?hidepassed",
   "src_files": [
     "tests/**/*.js",
     "src/**/*.js"
   ],
-  "launch_in_ci": [
-    "PhantomJS"
-  ],
   "launch_in_dev": [
-    "PhantomJS",
     "Chrome"
-  ]
+  ],
+  "browser_args": {
+    "Chrome": [
+      "--disable-gpu",
+      "--headless",
+      "--remote-debugging-port=9222",
+      "--window-size=1440,900"
+    ]
+  }
 }