chore: setup changelog generator and commit linter

Author: hans00

.husky/pre-commit

@@ -2,3 +2,7 @@
 . "$(dirname -- "$0")/_/husky.sh"
 
 yarn lint
+
+echo "$@"
+
+npx --no -- commitlint --edit "${1}"

README.md

@@ -84,3 +84,14 @@ client.on('event name', async () => {
   await client.emit('wait for remote', 'message', true)
 })
 ```
+
+Contributing
+---
+
+Follows [conventional commits](https://www.conventionalcommits.org/).
+
+For example:
+
+- `feat(Server): something` for server feature.
+
+- `fix(Client): something` for client bug fix.

commitlint.config.js

@@ -0,0 +1,3 @@
+module.exports = {
+  extends: ['@commitlint/config-conventional']
+}

package.json

@@ -25,9 +25,15 @@
     "coverage": "yarn run coverage:test && yarn run coverage:report",
     "coverage:test": "nyc yarn run test",
     "coverage:report": "nyc report --reporter=lcov --reporter=text-summary",
-    "prepare": "husky install"
+    "prepare": "husky install",
+    "make-changelog": "changelog -x ci,test,chore",
+    "release:major": "yarn make-changelog -M && git add CHANGELOG.md && git commit -m 'docs(changelog): update CHANGELOG' && lerna version --major",
+    "release:minor": "yarn make-changelog -m && git add CHANGELOG.md && git commit -m 'docs(changelog): update CHANGELOG' && lerna version --minor",
+    "release:patch": "yarn make-changelog -p && git add CHANGELOG.md && git commit -m 'docs(changelog): update CHANGELOG' && lerna version --patch"
   },
   "devDependencies": {
+    "@commitlint/cli": "^17.0.3",
+    "@commitlint/config-conventional": "^17.0.3",
     "ansi-colors": "^4.1.3",
     "axios": "^0.27.2",
     "eslint": "^8.18.0",
@@ -38,6 +44,7 @@
     "eslint-plugin-perf-standard": "^1.0.3",
     "eslint-plugin-promise": "^6.0.0",
     "form-data": "^4.0.0",
+    "generate-changelog": "^1.8.0",
     "husky": "^8.0.0",
     "lerna": "^5.1.6",
     "lru-cache": "^7.10.1",