Set up local development with linting and hooks

Author: hkdobrev

.gitignore

@@ -4,3 +4,6 @@ yarn-error.log*
 
 # Dependency directories
 node_modules/
+
+# Optional eslint cache
+.eslintcache

package.json

@@ -10,5 +10,29 @@
   "dependencies": {
     "commander": "^2.19.0",
     "cosmiconfig": "^5.0.7"
+  },
+  "devDependencies": {
+    "eslint": "^5.11.1",
+    "eslint-config-airbnb-base": "^13.1.0",
+    "eslint-plugin-import": "^2.14.0",
+    "husky": "^1.3.1",
+    "lint-staged": "^8.1.0"
+  },
+  "husky": {
+    "hooks": {
+      "pre-commit": "lint-staged"
+    }
+  },
+  "lint-staged": {
+    "*.js": [
+      "eslint --fix",
+      "git add"
+    ]
+  },
+  "eslintConfig": {
+    "extends": "airbnb-base",
+    "rules": {
+      "no-console": "off"
+    }
   }
 }