MacOS Automator: Convert file with Handbrake CLI Quick Action

run_shell_script.sh

# I use this script to quickly convert Screencasts with HandbrakeCLI to Gmail Large 3 minutes, 
# which has an OK quality for a screencast but is very small - 
# Perfect for quickly showing collegues/customers some new features/Worflows.
#
#
# Create Automator -> New -> Quick Action
# Add Run Shell Script
#  Select "Receive input as argument"
# paste script

read -r -d '' applescriptCode <<'EOF'
   set dialogText to text returned of (display dialog "Destination filename ~Desktop/*.mp4?" default answer "video")
   return dialogText
EOF

filename=$(osascript -e "$applescriptCode");

cmd="/usr/local/bin/HandBrakeCLI -Z 'Gmail Large 3 Minutes 720p30' -i '${*}' -o '${HOME}/Desktop/${filename}.mp4'"
echo $cmd
eval $cmd