Use only Codecov for coverage (#3685)

Author: taion

.travis.yml

@@ -10,8 +10,7 @@ before_install:
 - export DISPLAY=:99.0
 - sh -e /etc/init.d/xvfb start
 after_success:
-- cat ./coverage/lcov.info | ./node_modules/codecov.io/bin/codecov.io.js
-- cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js
+- node_modules/.bin/codecov
 branches:
   only:
   - master

README.md

@@ -6,7 +6,7 @@ React Router is a complete routing library for [React](https://facebook.github.i
 
 React Router keeps your UI in sync with the URL. It has a simple API with powerful features like lazy code loading, dynamic route matching, and location transition handling built right in. Make the URL your first thought, not an after-thought.
 
-[![Coveralls][coveralls-badge]][coveralls]
+[![Codecov][codecov-badge]][codecov]
 [![Discord][discord-badge]][discord]
 
 ### Docs & Help
@@ -142,8 +142,8 @@ Also, thanks to [BrowserStack](https://www.browserstack.com/) for providing the
 [npm-badge]: https://img.shields.io/npm/v/react-router.svg?style=flat-square
 [npm]: https://www.npmjs.org/package/react-router
 
-[coveralls-badge]: https://img.shields.io/coveralls/reactjs/react-router/master.svg?style=flat-square
-[coveralls]: https://coveralls.io/github/reactjs/react-router
+[codecov-badge]: https://img.shields.io/codecov/c/github/reactjs/react-router/master.svg?style=flat-square
+[codecov]: https://codecov.io/gh/reactjs/react-router
 
 [discord-badge]: https://img.shields.io/badge/Discord-join%20chat%20%E2%86%92-738bd7.svg?style=flat-square
 [discord]: https://discord.gg/0ZcbPKXt5bYaNQ46

karma.conf.js

@@ -105,10 +105,8 @@ module.exports = config => {
     },
 
     coverageReporter: {
-      reporters: [
-        { type: 'html', subdir: 'html' },
-        { type: 'lcovonly', subdir: '.' }
-      ]
+      type: 'lcov',
+      dir: 'coverage'
     }
   })
 

package.json

@@ -55,8 +55,7 @@
     "babel-preset-stage-1": "^6.5.0",
     "babel-register": "^6.9.0",
     "bundle-loader": "^0.5.4",
-    "codecov.io": "^0.1.6",
-    "coveralls": "^2.11.11",
+    "codecov": "^1.0.1",
     "cross-env": "^2.0.0",
     "css-loader": "^0.23.1",
     "eslint": "^3.0.1",