Fixed coverall issue.

Author: muhdfaiz

coveralls.yml renamed to .coveralls.yml

@@ -7,4 +7,6 @@ cache:
 install:
   - npm install
 script:
-  - npm run test-coverage
+  - npm run test-coverage
+after_success:
+  - npm run coverage

.travis.yml

@@ -29,7 +29,8 @@
   },
   "scripts": {
     "test": "jest",
-    "test-coverage": "jest --coverage && cat ./coverage/lcov.info | coveralls",
+    "test-coverage": "jest --coverage",
+    "coverage": "coveralls < coverage/lcov.info",
     "dev": "webpack --mode development --watch",
     "prod": "webpack -p --mode production"
   },