Add pre-commit hook lint and test

Author: trurl-master

.gitignore

@@ -2,4 +2,5 @@
 node_modules
 dist
 .cache
-coverage
+coverage
+.eslintcache

package-lock.json

@@ -4,11 +4,17 @@
   "description": "A set of tools for emulating browser behavior in jsdom environment",
   "main": "dist/index.js",
   "scripts": {
+    "lint": "eslint ./src",
     "test": "jest",
     "test:coverage": "npm run test -- --coverage --no-cache",
     "start": "babel src --watch --out-dir dist",
     "build": "babel src --out-dir dist"
   },
+  "husky": {
+    "hooks": {
+      "pre-commit": "npm run lint && npm run test"
+    }
+  },
   "repository": {
     "type": "git",
     "url": "git+https://github.com/trurl-master/jsdom-testing-mocks.git"
@@ -40,6 +46,7 @@
     "eslint-plugin-jest": "^23.1.1",
     "eslint-plugin-prettier": "^3.1.1",
     "eslint-plugin-react": "^7.17.0",
+    "husky": "^3.1.0",
     "jest": "^24.9.0",
     "nodemon": "^2.0.1",
     "prettier": "^1.19.1"