feat: add support for some kubernetes tools

rc.d/helm

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+if (which helm &> /dev/null)
+then
+
+  # activate completion
+  source <( helm completion bash )
+
+fi

rc.d/kubectl

@@ -8,8 +8,10 @@ then
 
   # create a quick alias
   alias k=kubectl
+  alias ks="kubectl --namespace kube-system"
 
   # add completion for the alias as well
   complete -o default -F __start_kubectl k
+  complete -o default -F __start_kubectl ks
 
 fi

rc.d/stern

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+if (which stern &> /dev/null)
+then
+
+  # activate completion
+  source <(stern --completion bash)
+
+fi