build: add commitlint for angular convention

.github/workflows/commitlint.yml

@@ -0,0 +1,33 @@
+name: Commitlint
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened, edited]
+
+jobs:
+  commitlint:
+    name: Validate Commit Messages
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+
+      - name: Install dependencies
+        run: yarn install
+
+      - name: Validate PR commits with commitlint
+        run: npx commitlint --from ${{ github.event.pull_request.base.sha }} --to ${{ github.event.pull_request.head.sha }} --verbose
+
+  pr-title:
+    name: Validate PR Title
+    runs-on: ubuntu-latest
+    steps:
+      - uses: amannn/action-semantic-pull-request@v5
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.husky/commit-msg

@@ -0,0 +1 @@
+npx --no-install commitlint --edit "$1"

commitlint.config.js

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

package.json

@@ -20,9 +20,12 @@
     "deploy:web": "yarn workspace phoenix-ng deploy:web",
     "lint": "lerna run eslint && lerna run prettier:check",
     "lint:fix": "lerna run eslint:fix && lerna run prettier:write",
-    "docs:coverage": "yarn workspace phoenix-event-display docs:coverage"
+    "docs:coverage": "yarn workspace phoenix-event-display docs:coverage",
+    "commitlint": "commitlint --edit"
   },
   "devDependencies": {
+    "@commitlint/cli": "^21.0.2",
+    "@commitlint/config-conventional": "^21.0.2",
     "@eslint/compat": "^1.4.1",
     "@eslint/eslintrc": "^3.3.3",
     "@eslint/js": "^9.39.1",