chore(releasing): Add conventional commit.

package.json

@@ -22,6 +22,7 @@
     "main": "src/index.js",
     "types": "src/index.d.ts",
     "scripts": {
+        "commit": "git-cz",
         "format": "prettier --write --list-different ./src/*.js",
         "prepare": "git submodule update --init --recursive",
         "semantic-release": "semantic-release",
@@ -31,6 +32,8 @@
     "devDependencies": {
         "@babel/core": "^7.1.6",
         "babel-jest": "^23.6.0",
+        "commitizen": "^3.0.5",
+        "cz-conventional-changelog": "^2.1.0",
         "jest": "^23.6.0",
         "metro-react-native-babel-preset": "0.48.1",
         "prettier": "^1.15.2",
@@ -45,5 +48,8 @@
         "prop-types": "*",
         "react": "*",
         "react-native": "*"
+    },
+    "czConfig": {
+        "path": "node_modules/cz-conventional-changelog"
     }
 }