Added travis and coveralls

.travis.yml

@@ -0,0 +1,12 @@
+dist: trusty
+language: node_js
+node_js:
+
+install:
+    - cd test && docker-compose up -d
+    - npm install
+
+script:
+    - npm run test
+
+after_success: npm run coverage:coveralls

README.md

@@ -1,3 +1,5 @@
+[![Build Status](https://travis-ci.com/achannarasappa/locust-cli.svg?branch=master)](https://travis-ci.com/achannarasappa/locust-cli) [![Coverage Status](https://coveralls.io/repos/github/achannarasappa/locust-cli/badge.svg?branch=master)](https://coveralls.io/github/achannarasappa/locust?branch=master)
+
 <p align="center">
 <img align="center" width="100" src="https://locust.dev/img/locust-logo.svg" />
 </p>