chore: update husky to v4 and configure hooks (#25)

package.json

@@ -9,9 +9,7 @@
  "coverage": "nyc --reporter=lcov --require @babel/register mocha ${TEST_FILES:-test/src/index.spec.js}",
  "lint": "eslint --ext .js -c .eslintrc .",
  "prebuild": "rm -rf lib",
- "precommit": "npm run lint",
  "prepublishOnly": "npm run build",
- "prepush": "npm test",
  "pretest": "npm run lint",
  "test": "NODE_ENV=test nyc mocha",
  "tdd": "NODE_ENV=test nyc mocha --watch --break"
@@ -40,12 +38,18 @@
  "babel-plugin-rewire": "^1.2.0",
  "chai": "^3.5.0",
  "eslint": "^2.10.1",
- "husky": "^0.11.4",
+ "husky": "^4.2.3",
  "mocha": "^2.4.5",
  "nyc": "^6.4.4",
  "react": "^16.2.0",
  "sinon": "^9.0.0"
  },
+ "husky": {
+ "hooks": {
+ "pre-commit": "npm run lint",
+ "pre-push": "npm test"
+ }
+ },
  "nyc": {
  "require": [
  "@babel/register"