chore(commitlint): add deps, config, and git hook (#1419)

.huskyrc.js

@@ -1,6 +1,6 @@
 module.exports = {
   hooks: {
     'pre-commit': 'lint-staged',
-    // 'prepare-commit-msg': 'exec < /dev/tty && git cz --hook',
+    'commit-msg': 'commitlint -E HUSKY_GIT_PARAMS',
   },
 }

commitlint.config.js

@@ -0,0 +1 @@
+module.exports = { extends: ['@commitlint/config-conventional'] }

package.json

@@ -49,6 +49,8 @@
     "@babel/preset-env": "^7.5.5",
     "@babel/preset-react": "^7.0.0",
     "@babel/runtime": "^7.5.5",
+    "@commitlint/cli": "^8.1.0",
+    "@commitlint/config-conventional": "^8.1.0",
     "@svgr/rollup": "^4.3.2",
     "@testing-library/dom": "^5.6.0",
     "@testing-library/jest-dom": "^4.0.0",