[update]prevent multiple run

[oxoTHuk89]

It is necessary to prevent the script from running if it is still running.
If cron start 1 time on minute, and update really big, we get a out of memory, and crash OS. Ubuntu 18/ csgo

[dgibbs64]

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[no-response]

This issue has been automatically closed because there has been no response to this issue and is now stale.