Use Yarn everywhere in scripts (PR #13)

Author: julienw

CONTRIBUTING.md

@@ -33,27 +33,27 @@ Pull requests need only the 👍 of admin or two or more collaborators to be mer
 You can run lint + tests  via:
 
 ```
-npm test
+yarn test
 ```
 
 If you just want to run lint:
 
 ```
-npm run lint
+yarn lint
 ```
 
 If you just want to run all tests:
 
 ```
-npm run test:only
+yarn test:only
 ```
 
 ##### Development
 
 You can start webpack & dev server that watches for changes and build the examples via:
 
 ```
-npm start
+yarn start
 ```
 
 

package.json

@@ -20,20 +20,20 @@
   ],
   "scripts": {
     "lint": "eslint ./src ./examples",
-    "test": "npm run lint && npm run test:only",
+    "test": "yarn lint && yarn test:only",
     "test:only": "jest --no-cache --verbose --coverage",
     "test:dev": "jest --watchAll --no-cache --verbose --coverage",
     "clean": "rimraf ./dist && rimraf ./modules && rimraf ./es6",
     "clean:examples": "rimraf ./public",
-    "build": "npm run clean && npm run test && npm run build:dist && npm run build:es5 && npm run build:es6",
+    "build": "yarn clean && yarn test && yarn build:dist && yarn build:es5 && yarn build:es6",
     "build:dist": "webpack --progress --profile --colors",
     "build:es5": "cross-env BABEL_ENV=es5 babel src --out-dir modules",
     "build:es6": "cross-env BABEL_ENV=es6 babel src --out-dir es6",
-    "build:examples": "npm run clean:examples && npm run build:dev",
+    "build:examples": "yarn clean:examples && yarn build:dev",
     "build:dev": "cross-env BABEL_ENV=es6 webpack --config examples/webpack.config.js --progress --profile --colors",
-    "start": "npm run build:examples && npm run start:server",
+    "start": "yarn build:examples && yarn start:server",
     "start:server": "http-server public -p 3000",
-    "prepublishOnly": "npm run build"
+    "prepublishOnly": "yarn build"
   },
   "author": "Vivek Kumar Bansal <[email protected]>",
   "license": "MIT",