Add lint build step

Author: igor-vovk

.github/workflows/release.yaml

@@ -28,6 +28,9 @@ jobs:
         env:
           GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
 
+      - name: Lint Helm Chart
+        run: helm lint charts/kube-logs-datadog-sender
+
       - name: Run chart-releaser
         uses: helm/[email protected]
         env: