Install and configure husky

Installed Husky (1), the tool that make Git hooks easy and can prevent
bad Git commits, pushes and more!

The `.huskyrc.js` configuration file is placed in the project root and
includes the commands to run for any supported Git hook (1). This
commit initially adds configs for the following hook(s):

- `pre-commit` - Run lint-staged (GH-44) before each commit (via
  `lint-staged` command) to ensure all staged files are compliant to
  all style guides.

References:
  (1) https://github.com/typicode/husky
  (2) https://github.com/typicode/husky/blob/master/DOCS.md#supported-hooks

Epic: GH-33
Depends on GH-4 GH-47 GH-49
Resolves GH-45

.huskyrc.js

@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2017-present Arctic Ice Studio <[email protected]>
+ * Copyright (C) 2017-present Sven Greb <[email protected]>
+ *
+ * Project:    snowsaw
+ * Repository: https://github.com/arcticicestudio/snowsaw
+ * License:    MIT
+ */
+
+/**
+ * @file The husky configuration.
+ * @author Arctic Ice Studio <[email protected]>
+ * @author Sven Greb <[email protected]>
+ * @see https://github.com/typicode/husky
+ */
+
+module.exports = {
+  hooks: {
+    "pre-commit": "lint-staged"
+  }
+};

package.json

@@ -32,6 +32,7 @@
     "lint": "npm-run-all lint:*"
   },
   "devDependencies": {
+    "husky": "2.4.1",
     "lint-staged": "8.2.1",
     "npm-run-all": "4.1.5",
     "prettier": "1.18.2",