ray/ci/keep_alive

#!/bin/bash
# Run a command, printing periodically to keep travis alive.

PID=$$

# Print output to avoid travis killing us
watchdog() {
    for i in $(seq 2 2 150); do
        sleep 120
        echo "(running, ${i}m total)"
    done
    echo "TIMED OUT"
    kill -SIGKILL $PID
}

watchdog 2>/dev/null &
WATCHDOG_PID=$!

time "$@"

CODE=$?
if [ $CODE != 0 ]; then
    echo "FAILED $CODE"
    kill $WATCHDOG_PID
    exit $CODE
fi

kill $WATCHDOG_PID
exit 0