chore(contributing): added commit hooks and documentation for contributing

Author: TimeRaider

README.md

@@ -5,6 +5,7 @@
 [![Scrutinizer](https://scrutinizer-ci.com/g/auru/unity-api/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/auru/unity-api/)
 [![Deps](https://david-dm.org/auru/unity-api/status.svg)](https://david-dm.org/auru/unity-api)
 [![Deps-Dev](https://david-dm.org/auru/unity-api/dev-status.svg)](https://david-dm.org/auru/unity-api)
+[![Dependency Status](https://dependencyci.com/github/auru/unity-api/badge)](https://dependencyci.com/github/auru/unity-api)
 
 > REST-API helper, wrapped around `fetch`.
 
@@ -13,6 +14,7 @@
   * [API](#api)
   * [Usage](#usage)
   * [Example](#example)
+  * [Contributing](#contributing)
   * [License](#license)
 
 # Installation
@@ -215,5 +217,10 @@ const user = await API.user.get({ id: 1 }, { log: true });
 
 ```
 
+# Contributing
+
+* Provide [conventional commit messages](https://github.com/conventional-changelog/conventional-changelog-angular/blob/master/convention.md) by using `npm run commit` instead of `git commit`.
+* **Core contributors:** use GitHub's *Rebase and merge* as a default way of merging PRs.
+
 # License
 MIT © AuRu

package.json

@@ -1,17 +1,21 @@
 {
   "name": "unity-api",
   "version": "1.0.2",
-  "description": "",
+  "description": "REST-API helper, wrapped around fetch.",
   "main": "dist/index.js",
   "scripts": {
     "build": "npm run test && npm run clean && ./node_modules/.bin/babel src --out-dir dist",
+    "build:watch": "npm run clean && ./node_modules/.bin/babel src --out-dir dist -s -w",
     "clean": "./node_modules/.bin/rimraf dist",
+    "commit": "./node_modules/.bin/git-cz",
     "lint": "./node_modules/.bin/eslint --ignore-path=.gitignore --fix ./src",
     "lint-prod": "NODE_ENV='production' npm run lint",
+    "version": " ./node_modules/.bin/conventional-changelog -i CHANGELOG.md -s && git add CHANGELOG.md",
     "prepublish": "npm run build",
-    "precommit-msg": "echo 'Running pre-commit checks...' && exit 0",
+    "precommit": "npm test",
+    "commitmsg": "./node_modules/.bin/validate-commit-msg",
     "test": "npm run lint-prod && ./node_modules/.bin/ava --verbose",
-    "test-watch": "npm run lint && ./node_modules/.bin/ava --verbose --watch"
+    "test:watch": "npm run lint && ./node_modules/.bin/ava --verbose --watch"
   },
   "repository": {
     "type": "git",
@@ -25,6 +29,12 @@
   "bugs": {
     "url": "https://github.com/auru/unity-api/issues"
   },
+  "keywords": [
+    "api",
+    "fetch",
+    "rest",
+    "unity"
+  ],
   "homepage": "https://github.com/auru/unity-api#readme",
   "engines": {
     "node": ">=4"
@@ -43,10 +53,14 @@
     "babel-preset-es2015": "^6.16.0",
     "babel-preset-stage-2": "^6.16.0",
     "babel-register": "^6.16.3",
+    "commitizen": "^2.8.6",
+    "conventional-changelog-cli": "^1.2.0",
+    "cz-conventional-changelog": "^1.2.0",
+    "husky": "^0.11.9",
     "eslint": "^3.7.1",
     "eslint-plugin-ava": "^3.1.0",
-    "pre-commit": "^1.1.3",
-    "rimraf": "^2.5.4"
+    "rimraf": "^2.5.4",
+    "validate-commit-msg": "^2.8.2"
   },
   "ava": {
     "files": [
@@ -63,5 +77,10 @@
       "babel-polyfill"
     ],
     "babel": "inherit"
+  },
+  "config": {
+    "commitizen": {
+      "path": "./node_modules/cz-conventional-changelog"
+    }
   }
 }