Add build / coverage status

README.md

@@ -5,8 +5,11 @@
     <a href="https://www.npmjs.com/package/depin">
       <img src="https://img.shields.io/npm/v/depin.svg" alt="npm version">
     </a>
-    <a href="https://david-dm.org/moeriki/depin">
-      <img src="https://david-dm.org/moeriki/depin/status.svg" alt="dependencies Status"></img>
+    <a href="https://travis-ci.org/Moeriki/depin">
+      <img src="https://travis-ci.org/Moeriki/depin.svg?branch=master" alt="Build Status"></img>
+    </a>
+    <a href="https://coveralls.io/github/Moeriki/depin?branch=master">
+      <img src="https://coveralls.io/repos/github/Moeriki/depin/badge.svg?branch=master" alt="Coverage Status"></img>
     </a>
     <a href="https://snyk.io/test/github/moeriki/depin">
       <img src="https://snyk.io/test/github/moeriki/depin/badge.svg" alt="Known Vulnerabilities"></img>