Updates (#13)

* re write

Author: scotty-c

Dockerfile

@@ -16,14 +16,14 @@ RUN apk add bash \
             python-dev \
             make \
             ca-certificates && \
-    curl -o kubectl https://storage.googleapis.com/kubernetes-release/release/v1.13.0/bin/linux/amd64/kubectl && \
+    curl -o kubectl https://storage.googleapis.com/kubernetes-release/release/v1.15.7/bin/linux/amd64/kubectl && \
     mv kubectl /usr/local/bin && \
     chmod a+x /usr/local/bin/kubectl && \
-    curl -o helm.tgz https://storage.googleapis.com/kubernetes-helm/helm-v2.12.3-linux-amd64.tar.gz && \
+    curl -o helm.tgz https://get.helm.sh/helm-v3.0.2-linux-amd64.tar.gz && \
     tar -xzf helm.tgz && \
     mv linux-amd64/helm /usr/local/bin && \
     rm helm.tgz && \
-    helm init --client-only && \
+    #helm init --client-only && \
     curl https://deislabs.blob.core.windows.net/porter/latest/install-linux.sh | bash && \
     pip --no-cache-dir install -U pip && \
     pip --no-cache-dir install azure-cli && \
@@ -37,4 +37,4 @@ ENV PATH="$PATH:/root/.porter"
 ENV PATH="$PATH:/root/.linkerd2/bin"   
 ENV PATH="$PATH:/root/.supergloo/bin"  
 
-WORKDIR /workshop 
+WORKDIR /workshop