Added Github Action to deploy Helm Chart

.github/workflows/deploy_helm_chart.yaml

@@ -87,9 +87,15 @@ jobs:
         run: |
           echo ${{ secrets.GITHUB_TOKEN }} | helm registry login ${{ env.HELM_REGISTRY }} --username ${{ github.repository_owner }} --password-stdin
 
-      - name: Delete StatefulSet to force re-deploy
+      - name: Delete StatefulSet (if exists) to force re-deploy
         run: |
-          kubectl delete statefulset fairspace --namespace fairspace-${{ env.ENVIRONMENT }} --cascade=orphan
+          # Check if the StatefulSet exists
+          if kubectl get statefulset fairspace --namespace fairspace-${{ env.ENVIRONMENT }} &> /dev/null; then
+            kubectl delete statefulset fairspace --namespace fairspace-${{ env.ENVIRONMENT }} --cascade=orphan
+            echo "StatefulSet fairspace deleted."
+          else
+            echo "StatefulSet fairspace does not exist."
+          fi 
 
       - name: Deploy Helm chart
         run: |