fix ingress job

Author: aojea

.github/workflows/ingress.yml

@@ -35,6 +35,7 @@ jobs:
 
     - name: Set up environment (download dependencies)
       run: |
+        TMP_DIR=$(mktemp -d)
         # kubectl
         curl -L https://dl.k8s.io/${{ env.K8S_VERSION }}/bin/linux/amd64/kubectl -o ${TMP_DIR}/kubectl
         # kind