chore: get gitlint in CI

Author: ravenac95

.github/workflows/ci-default.yml

@@ -52,6 +52,10 @@ jobs:
             - recursive: true
               args: [--frozen-lockfile, --strict-peer-dependencies]
 
+      - name: Validate PR commits with commitlint
+        if: github.event_name == 'pull_request'
+        run: pnpm commitlint --from ${{ github.event.pull_request.base.sha }} --to ${{ github.event.pull_request.head.sha }} --verbose
+
       - name: Setup Python
         uses: actions/setup-python@v5
         with: