setup coverall

.travis.yml

@@ -7,3 +7,5 @@ sudo: false
 cache:
   directories:
     - "node_modules"
+script:
+  - npm run test.ci

package.json

@@ -15,7 +15,8 @@
     "serve": "stencil-dev-server",
     "start": "npm run dev",
     "test": "jest --no-cache",
-    "test.watch": "jest --watch --no-cache"
+    "test.watch": "jest --watch --no-cache",
+    "test.ci": "jest --coverage && cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js"
   },
   "dependencies": {
     "@alepop/check-for-uri-handler": "0.0.2",
@@ -27,6 +28,7 @@
     "@stencil/dev-server": "latest",
     "@stencil/utils": "latest",
     "@types/jest": "^21.1.1",
+    "coveralls": "^3.0.0",
     "jest": "^21.2.1"
   },
   "repository": {

readme.md

@@ -1,3 +1,4 @@
+[![Coverage Status](https://coveralls.io/repos/github/lisk-builders/lisk-buttons/badge.svg?branch=master)](https://coveralls.io/github/lisk-builders/lisk-buttons?branch=master)
 # Lisk Buttons
 🖲️ Lisk Buttons allow you to open Lisk Nano wallet with pre-filled forms