This script automates the download/update and installation of Grammarly on macOS using curl

grammarly_macos_install.sh

#!/bin/bash
#
# This script automates the download/update and installation of Grammarly on macOS using curl
# Author: Jose Cerrejon
# Email: ulysess_.at_gmail.com
# Version: 1.0.0
#
URL="https://download-mac.grammarly.com/Grammarly.dmg"
DMG_PATH="/tmp/Grammarly.dmg"
MOUNT_POINT="/Volumes/Grammarly"
INSTALLER_APP="Grammarly Installer.app"

curl -L -o "$DMG_PATH" "$URL"

hdiutil attach "$DMG_PATH" -mountpoint "$MOUNT_POINT" -nobrowse -quiet

open -a "$MOUNT_POINT/$INSTALLER_APP"
read -p "Press [Enter] key after you have installed Grammarly..."

hdiutil detach "$MOUNT_POINT" -quiet

[ -f "$DMG_PATH" ] && rm -f "$DMG_PATH"

echo "Grammarly has been installed/updated successfully."