Packaging for the kubectl Kubernetes client
(https://github.com/kubernetes/kubernetes/tree/master/cmd/kubectl).

1. Update the apt package index and install packages needed to use the
   kubectl apt repository. The following steps assume that your apt
   package version is 2.3.10 or greater.

   sudo apt-get update
   sudo apt-get install --assume-yes "ca-certificates"

2. Install the sources.list(5) file for the kubectl apt repository.

   cat << _EOF_ | sudo tee "/etc/apt/sources.list.d/kubectl.sources"
   Types: deb
   URIs: https://cavcrosby.github.io/kubectl/deb
   Suites: all
   Components: main
   Architectures-Remove: i386
   Signed-By:
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3. Update the apt package index, then install kubectl.

   sudo apt-get update
   sudo apt-get install --assume-yes "kubectl"

See LICENSE.