chore: Fix CI

Author: taion

.travis.yml

@@ -1,13 +1,23 @@
-sudo: false
 language: node_js
 node_js:
-  - stable
-before_install:
-  - export CHROME_BIN=chromium-browser
-  - export DISPLAY=:99.0
-  - sh -e /etc/init.d/xvfb start
-addons:
-  firefox: latest
+  - node
+
+jobs:
+  include:
+    - addons:
+        chrome: stable
+      env: BROWSER=ChromeCi
+    - addons:
+        firefox: latest
+      env: BROWSER=Firefox
+
+services:
+  - xvfb
+
+cache:
+  yarn: true
+  npm: true
+
 branches:
   only:
     - master

karma.conf.js

@@ -19,10 +19,10 @@ module.exports = config => {
 
     logLevel: config.LOG_INFO,
 
-    browsers: [isCI ? 'ChromeTravisCI' : 'Chrome', 'Firefox'],
+    browsers: env.BROWSER ? env.BROWSER.split(',') : ['Chrome', 'Firefox'],
 
     customLaunchers: {
-      ChromeTravisCI: {
+      ChromeCi: {
         base: 'Chrome',
         flags: ['--no-sandbox'],
       },