fix(hooks): remove ghooks in favor of husky

This replaces ghooks with husky. ghooks is deprecated in favor of husky. Contributors may need to

For commitizen developers, you need to do the following:

1. rm -rf .git/hooks
2. rm -rf node_modules
3. run npm install.

Closes #410

Author: jimthedev

package.json

@@ -8,6 +8,7 @@
     "commit": "node bin/git-cz",
     "build": "babel src --out-dir dist",
     "build:watch": "babel --watch src --out-dir dist",
+    "precommit": "npm run lint && npm run test && npm run check-coverage",
     "prepublish": "not-in-install && npm run build || true",
     "report-coverage": "nyc report --reporter=lcov | codecov",
     "write-coverage": "nyc report --reporter=lcov",
@@ -21,9 +22,6 @@
   "config": {
     "commitizen": {
       "path": "./node_modules/cz-conventional-changelog"
-    },
-    "ghooks": {
-      "pre-commit": "npm run lint && npm run test && npm run check-coverage"
     }
   },
   "homepage": "https://github.com/commitizen/cz-cli",
@@ -60,7 +58,7 @@
     "eslint-config-standard": "6.2.1",
     "eslint-plugin-promise": "3.4.0",
     "eslint-plugin-standard": "2.0.1",
-    "ghooks": "1.3.2",
+    "husky": "0.12.0",
     "in-publish": "^2.0.0",
     "mocha": "3.1.2",
     "node-uuid": "1.4.7",