update helm in e2e tests

Author: ib-steffen

infrabox/test/e2e/Dockerfile

@@ -18,11 +18,11 @@ WORKDIR /project
 RUN curl -LO https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl && \
     chmod +x /project/kubectl
 
-RUN curl -LO https://storage.googleapis.com/kubernetes-helm/helm-v2.9.1-linux-amd64.tar.gz && \
-    tar xvf helm-v2.9.1-linux-amd64.tar.gz && \
+RUN curl -LO https://storage.googleapis.com/kubernetes-helm/helm-v2.10.0-linux-amd64.tar.gz && \
+    tar xvf helm-v2.10.0-linux-amd64.tar.gz && \
     mv ./linux-amd64/helm ./helm && \
     rm -rf linux-amd64 && \
-    rm helm-v2.9.1-linux-amd64.tar.gz && \
+    rm helm-v2.10.0-linux-amd64.tar.gz && \
     ls -al /project
 
 ENV PATH=$PATH:/project