config coverall

Author: zeroboo

.travis.yml

@@ -1,9 +1,10 @@
 language: node_js
 node_js:
-  - "8.11.4"
+  - iojs
+  - node
 before_install:
   - npm i -g npm@5.6.0
 script:
-  - npm run coverage
+  - npm test
 after_script:
   - npm run coveralls

package.json

@@ -4,8 +4,8 @@
   "description": "Randomly select elements in a collection.",
   "main": "src/index.js",
   "scripts": {
-    "test": "mocha --timeout=5000",
-	  "coverage": "nyc mocha --timeout=5000",
+    "test": "mocha --timeout=3000",
+	  "coverage": "nyc report --timeout=3000 --reporter=text-lcov | coveralls",
     "start": "node src/demo.js"
   },
   "repository": {