Update Helm CLI

update-helm.sh

#!/usr/bin/env bash

WHEREIAM=`cd $(dirname $BASH_SOURCE) && pwd`
MY_PATH="${HOME}/App"
HELM_VERSION=$1
ZFILE="helm-v${HELM_VERSION}-darwin-amd64.tar.gz"

if [[ -z "$HELM_VERSION" ]]; then
  echo "Current Helm version: "
  helm version
  exit 0
fi


cd $WHEREIAM
wget "https://get.helm.sh/helm-v${HELM_VERSION}-darwin-amd64.tar.gz"
if [[ ! -f "$ZFILE" ]]; then
  echo ">> VERSION ${HELM_VERSION} NOT FOUND"
  exit 1
fi

tar -xf $ZFILE
mv darwin-amd64/helm $MY_PATH
rm -r darwin-amd64
rm $ZFILE
cd - > /dev/null

if [[ $? == 0 ]]; then
  echo "Helm is upgraded >> $(helm version)"
fi