feat: add commitlint

.gitignore

@@ -18,3 +18,4 @@ tags
 .idea
 git/gitconfig
 .DS_Store
+node_modules

.husky/commit-msg

@@ -0,0 +1,4 @@
+#!/bin/sh
+. "$(dirname "$0")/_/husky.sh"
+
+yarn commitlint --edit $1

commitlint.config.js

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

package.json

@@ -0,0 +1,7 @@
+{
+  "devDependencies": {
+    "@commitlint/cli": "^16.2.1",
+    "@commitlint/config-conventional": "^16.2.1",
+    "husky": "^7.0.4"
+  }
+}