Get Latest Helm3 (Bash script / shell script)

install_helm3.sh

#!/bin/bash

function install_helm() {
  echo "Install helm3 latest version"
  curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/master/scripts/get-helm-3
  chmod +x get_helm.sh
  ./get_helm.sh
}

function main () {
  if [[ $EUID -ne 0 ]]; then
    sudo $(realpath "$0")
    exit
  fi

  install_helm

  echo "All Done..."
}

main "$@"