prepublish hook

Author: mightyaleksey

package.json

@@ -7,6 +7,7 @@
     "node": ">=0.12"
   },
   "scripts": {
+    "prepublish": "in-publish && npm run -s build || in-install",
     "build": "babel lib --out-dir lib && babel preset.js --out-file preset.js",
     "test": "npm run test:babel",
     "test:babel": "NODE_PATH=$(pwd)/test/tokens/node_modules $npm_package_scripts_test_unit --compilers js:babel-register",
@@ -52,6 +53,7 @@
     "babel-cli": "^6.5.1",
     "babel-preset-es2015": "^6.5.0",
     "babel-register": "^6.5.2",
+    "in-publish": "^2.0.0",
     "isparta": "^4.0.0",
     "mocha": "^2.4.5",
     "sinon": "^1.17.3"