build: update build scripts

Author: Scrum

package.json

@@ -18,13 +18,9 @@
     "node": ">=6"
   },
   "scripts": {
-    "prepush": "npm t",
-    "precommit": "clinton && lint-staged",
-    "commitmsg": "commitlint --extends=@commitlint/config-angular -e",
-    "postpublish": "conventional-changelog -i changelog.md -s -r 0 && git commit -am \"build: update changelog\"",
+    "version": "conventional-changelog -i changelog.md -s -r 0 && git commit -am \"build: update changelog\"",
     "prepare": "npm run build",
     "build": "rimraf lib && babel src -d lib",
-    "lint": "eslint src/cli.js",
     "pretest": "npm run build",
     "test": "nyc ava"
   },