Merge pull request #30 from blockchain-certificates/chore/add-codecov

Chore/add codecov

.gitignore

@@ -1,3 +1,4 @@
+/coverage
 /node_modules/
 /.idea/
-/dist
+/dist

.travis.yml

@@ -11,5 +11,8 @@ before_script:
   - npm run test
 script:
   - npm run build
+after_script:
+  - npm run test:coverage
+  - npm run test:coverage:report
 after_success:
   - npm run semantic-release

README.md

@@ -1,5 +1,9 @@
 # \<blockcerts-verifier\>
 
+[![Build Status](https://travis-ci.com/blockchain-certificates/blockcerts-verifier.svg?branch=master)](https://travis-ci.com/blockchain-certificates/blockcerts-verifier)
+[![codecov](https://codecov.io/gh/blockchain-certificates/blockcerts-verifier/branch/master/graph/badge.svg)](https://codecov.io/gh/blockchain-certificates/blockcerts-verifier)
+[![semantic-release](https://img.shields.io/badge/%20%20%F0%9F%93%A6%F0%9F%9A%80-semantic--release-e10079.svg)](https://github.com/semantic-release/semantic-release)
+
 A standalone universal viewer &amp; verifier for blockcerts credentials
 
 # Production