add travis ci

Author: savitoh

.travis.yml

@@ -0,0 +1,23 @@
+dist: trusty
+sudo: false
+
+language: node_js
+node_js:
+  - '8'
+
+addons:
+  apt:
+    sources:
+      - google-chrome
+    packages:
+      - google-chrome-stable
+
+cache:
+  directories:
+    - ./node_modules
+
+install:
+  - npm install
+
+script:
+  - npm run test -- --watch=false --no-progress --browsers=ChromeHeadlessNoSandbox

src/karma.conf.js

@@ -21,6 +21,12 @@ module.exports = function (config) {
       fixWebpackSourcePaths: true
     },
     reporters: ['progress', 'kjhtml'],
+    customLaunchers: {
+      ChromeHeadlessNoSandbox: {
+        base: 'ChromeHeadless',
+        flags: ['--no-sandbox']
+      }
+    },
     port: 9876,
     colors: true,
     logLevel: config.LOG_INFO,