other: add codecov #10

.travis.yml

@@ -9,5 +9,7 @@ script:
   - npm run ci
   - yarn danger ci
 
+after_success: npm run coverage
+
 node_js:
   - "8"

package.json

@@ -7,7 +7,8 @@
   "scripts": {
     "test": "nyc mocha",
     "lint": "eslint index.js",
-    "ci": "npm run lint && npm run test"
+    "ci": "npm run lint && npm run test",
+    "coverage": "nyc report --reporter=text-lcov > coverage.lcov && codecov"
   },
   "author": "Oleg Koval <[email protected]> (http://wearereasonablepeople.com/)",
   "license": "MIT",
@@ -18,6 +19,8 @@
   },
   "devDependencies": {
     "chai": "^4.1.2",
+    "codecov": "^3.0.0",
+    "coveralls": "^3.0.0",
     "danger": "^3.0.3",
     "eslint": "^4.8.0",
     "eslint-config-warp": "^2.1.0",