add travis config

README.md

@@ -27,3 +27,21 @@ store.dispatch(actions.focusWindow('window-1'))
 ```javascript
 store.getState()
 ```
+
+## Running the tests
+
+```sh
+$ npm test
+```
+
+or to continually watch the source files
+
+```sh
+$ npm run test:watch
+```
+
+## Linting the project
+
+```sh
+$ npm run lint
+```

package.json

@@ -5,7 +5,7 @@
   "main": "index.js",
   "scripts": {
     "lint": "node_modules/.bin/eslint ./",
-    "test": "node_modules/.bin/jest",
+    "test": "npm run lint && node_modules/.bin/jest",
     "test:watch": "npm test -- --watch",
     "build:umd": "node_modules/.bin/webpack --output-filename index.umd.js"
   },