if ! $($HELM_COMMAND > /dev/null);then
echo "Download and install Helm"
if [ ! -e helm-v${HELMVERSION}-linux-amd64.tar.gz ]; then
if ! $($HELM_COMMAND > /dev/null);then
echo "Download and install Helm"
if [ ! -e helm-v${HELMVERSION}-linux-amd64.tar.gz ]; then