chore: add commitzen & commitlint

+module.exports = {
+    extends: [
+        '@commitlint/config-conventional'
+    ],
+    rules: {
+    }
+};
\ No newline at end of file

@@ -7,7 +7,8 @@
     "ios": "react-native run-ios",
     "start": "react-native start",
     "test": "jest",
-    "lint": "eslint . --ext .js,.jsx,.ts,.tsx"
+    "lint": "eslint . --ext .js,.jsx,.ts,.tsx",
+    "commit": "git-cz"
   },
   "dependencies": {
     "react": "16.9.0",
@@ -16,6 +17,8 @@
   "devDependencies": {
     "@babel/core": "^7.6.2",
     "@babel/runtime": "^7.6.2",
+    "@commitlint/cli": "^8.3.5",
+    "@commitlint/config-conventional": "^8.3.4",
     "@react-native-community/eslint-config": "^0.0.5",
     "@types/jest": "^24.0.24",
     "@types/react-native": "^0.60.25",
@@ -23,7 +26,10 @@
     "@typescript-eslint/eslint-plugin": "^2.12.0",
     "@typescript-eslint/parser": "^2.12.0",
     "babel-jest": "^24.9.0",
+    "commitizen": "^4.0.3",
+    "cz-conventional-changelog": "^3.1.0",
     "eslint": "^6.5.1",
+    "husky": "^4.2.3",
     "jest": "^24.9.0",
     "metro-react-native-babel-preset": "^0.56.0",
     "react-test-renderer": "16.9.0",
@@ -39,5 +45,15 @@
       "json",
       "node"
     ]
+  },
+  "config": {
+    "commitizen": {
+      "path": "node_modules/cz-conventional-changelog"
+    }
+  },
+  "husky": {
+    "hooks": {
+      "commit-msg": "commitlint -E HUSKY_GIT_PARAMS"
+    }
   }
 }