ci(repo): add commitlint

add commitlint to lint commit messages via husky and in GitHub via GitHub Actions

.github/workflows/commitlint.yml

@@ -0,0 +1,22 @@
+name: Commitlint
+on: [push, pull_request]
+
+jobs:
+  lint-commits:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0  # Ensures commit history is fetched
+
+      - name: Use Node.js
+        uses: actions/setup-node@v2
+        with:
+          node-version: '14'  # Specify a Node.js version
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Lint last commit
+        run: npx commitlint --from=${{ github.event.pull_request.base.sha }} --to=${{ github.head_ref }} --verbose

.husky/commit-msg

@@ -0,0 +1,4 @@
+#!/usr/bin/env sh
+. "$(dirname -- "$0")/_/husky.sh"
+
+npx --no-install commitlint --edit $1

commitlint.config.js

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

lerna.json

@@ -6,7 +6,11 @@
   ],
   "command": {
     "publish": {
-      "registry": "https://npm.pkg.github.com"
+      "registry": "https://npm.pkg.github.com",
+      "conventionalCommits": true
+    },
+    "version": {
+      "conventionalCommits": true
     }
   },
   "npmClient": "npm"