feat(CSN-506): Add commitlint workflow config

Enable commitlint action.

.github/workflows/commitlint.yml

@@ -0,0 +1,31 @@
+name: commitlint
+
+on: [push, pull_request]
+
+jobs:
+  commitlint:
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - name: Install required dependencies
+        run: |
+          sudo apt-get install -y nodejs npm
+      - name: Print versions
+        run: |
+          git --version
+          node --version
+          npm --version
+          npx commitlint --version
+      - name: Install commitlint
+        run: |
+          npm install --save-dev @commitlint/config-conventional @commitlint/cli
+
+      - name: Validate current commit (last commit) with commitlint
+        if: github.event_name == 'push'
+        run: npx commitlint --last --verbose
+
+      - name: Validate PR commits with commitlint
+        if: github.event_name == 'pull_request'
+        run: npx commitlint --from ${{ github.event.pull_request.base.sha }} --to ${{ github.event.pull_request.head.sha }} --verbose