keep alive girthub codespace

ka.sh

#!/bin/bash

# Interval in seconds (e.g., 300 = 5 minutes)
INTERVAL=300

echo "Keeping Codespace alive. Press [CTRL+C] to stop."

while true; do
  echo "Ping at $(date)" > /tmp/keepalive.txt
  sleep $INTERVAL
done

# use ad
# nohup ./ka.sh &