fix CI config

.travis.yml

@@ -1,5 +1,3 @@
-# Force sudo due to issue in travis
-sudo: required
 addons:
   chrome: stable
 language: node_js
@@ -9,8 +7,6 @@ before_install:
   - openssl aes-256-cbc -K $encrypted_9d2af3734b6c_key -iv $encrypted_9d2af3734b6c_iv -in src/environments/environments.tar.enc -out src/environments/environments.tar -d
   - tar xf src/environments/environments.tar -C src/environments
 before_script:
-  - export DISPLAY=:99.0
-  - sh -e /etc/init.d/xvfb start
   - npm config set spin false
 install:
   - npm install

package.json

@@ -14,7 +14,7 @@
     "build:dev": "ng build --configuration=dev",
     "build:prod": "ng build --configuration=prod",
     "test": "ng test",
-    "test:ci": "ng test --watch=false",
+    "test:ci": "ng test --watch=false --browsers=ChromeHeadless --configuration=ci",
     "lint": "ng lint",
     "e2e": "ng e2e",
     "e2e:ci": "ng e2e --configuration=ci",

protractor.conf.js

@@ -9,7 +9,10 @@ exports.config = {
     './e2e/**/*.e2e-spec.ts'
   ],
   capabilities: {
-    'browserName': 'chrome'
+    'browserName': 'chrome',
+    chromeOptions: {
+      args: [ "--headless" ]
+    }
   },
   directConnect: true,
   baseUrl: 'http://localhost:4200/',