adds kubernetes.

scripts/setupKubectl.sh

@@ -1,5 +1,13 @@
 #!/bin/bash
 
+sudo apt-get update
+sudo apt-get install -y apt-transport-https ca-certificates curl
+sudo curl -fsSLo /usr/share/keyrings/kubernetes-archive-keyring.gpg https://packages.cloud.google.com/apt/doc/apt-key.gpg
+echo "deb [signed-by=/usr/share/keyrings/kubernetes-archive-keyring.gpg] https://apt.kubernetes.io/ kubernetes-xenial main" | sudo tee /etc/apt/sources.list.d/kubernetes.list
+
+sudo apt-get update
+sudo apt-get install -y kubectl
+
 (
   set -x; cd "$(mktemp -d)" &&
   OS="$(uname | tr '[:upper:]' '[:lower:]')" &&