config(misc): Add commitlint

Add dep and config

commitlint.config.js

@@ -0,0 +1,24 @@
+module.exports = {
+  extends: ["@commitlint/config-conventional"],
+  rules: {
+    "type-enum": [
+      2,
+      "always",
+      [
+        "feat",
+        "update", // Update feature
+        "fix",
+        "config", // config changes like package.json, .eslintrc
+        "docs",
+        "style",
+        "refactor",
+        "ci",
+        "chore",
+        "revert",
+        "test",
+      ],
+    ],
+    "scope-enum": [1, "always", ["app", "completion", "source", "types", "engine262", "misc"]],
+    "subject-case": [0, "always"]
+  },
+};

package.json

@@ -21,10 +21,14 @@
     "tailwindcss": "^1.7.6"
   },
   "devDependencies": {
+    "@commitlint/cli": "^11.0.0",
+    "@commitlint/config-conventional": "^11.0.0",
+    "@commitlint/prompt-cli": "^11.0.0",
     "acorn": "^7.4.0",
     "typescript": "~3.7.2"
   },
   "scripts": {
+    "commit": "commit",
     "build:tailwind": "tailwindcss build src/tailwind.css -o src/tailwind.output.css",
     "prestart": "npm run build:tailwind",
     "prebuild": "npm run build:tailwind",
@@ -43,7 +47,8 @@
   },
   "husky": {
     "hooks": {
-      "pre-commit": "lint-staged"
+      "pre-commit": "lint-staged",
+      "commit-msg": "commitlint -E HUSKY_GIT_PARAMS"
     }
   },
   "lint-staged": {