ci: add commitlint

.github/workflows/commitlint.yml

@@ -0,0 +1,22 @@
+name: Run commitlint on PR
+
+on:
+  pull_request:
+
+jobs:
+commitlint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - name: Setup Node
+        uses: actions/setup-node@v2
+        with:
+          node-version: 18.x
+      - name: Install commitlint
+        run: |
+          npm install conventional-changelog-conventionalcommits
+          npm install commitlint@latest
+      - name: Validate all commits from PR
+        run: npx commitlint --from ${{ github.event.pull_request.base.sha }} --to ${{ github.event.pull_request.head.sha }} --verbose