Feature travis ci (#98)

* Add Travis build

* ADD Build Status Badge

* Enable prod mode & set up base URL to deploy gh-pages

* Install local version dependencies

README.md

@@ -1,3 +1,5 @@
+[![Build Status](https://travis-ci.org/gothinkster/angular-realworld-example-app.svg?branch=develop)](https://travis-ci.org/gothinkster/angular-realworld-example-app)
+
 # ![Angular 2 Example App](logo.png)
 
 > ### Angular 5 codebase containing real world examples (CRUD, auth, advanced patterns, etc) that adheres to the [RealWorld](https://github.com/gothinkster/realworld-example-apps) spec and API.

travis.yml

@@ -0,0 +1,22 @@
+language: node_js
+node_js:
+  - "8.9.4"
+
+branches:
+  only:
+    - master
+
+before_script:
+  - yarn install --frozen-lockfile
+
+script:
+  - ng build --prod --bh "./"
+
+deploy:
+  provider: pages
+  skip-cleanup: true
+  github-token: $GITHUB_TOKEN  # Set in travis-ci.org dashboard, marked secure
+  keep-history: true
+  on:
+    branch: master
+  local_dir: dist