fix dns resolution adding entries to hosts (#208)

.github/workflows/beekeeper.yaml

@@ -26,6 +26,10 @@ jobs:
           until k3d get-kubeconfig --name='k3s-default' &> /dev/null; do echo "Waiting for the cluster..."; sleep 1; done
           mkdir ~/.kube
           cp $(k3d get-kubeconfig --name='k3s-default') ~/.kube/config
+      - name: Add entries to /etc/hosts
+        run: |
+          echo -e "127.0.0.10\tregistry.localhost"; done | sudo tee -a /etc/hosts
+          for ((i=0; i<REPLICA; i++)); do echo -e "127.0.1.$((i+1))\tbee-${i}.localhost"; done | sudo tee -a /etc/hosts
       - name: Set helm repo and namespace
         run: |
           helm repo add ethersphere "https://ethersphere.github.io/helm"