.github/workflows/utils.sh

#!/usr/bin/env bash
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function random_timezone() {
    # Keep CI-generated zones on hour boundaries. Some connector dependencies do not handle
    # sub-hour JVM offsets consistently, and connector-specific timezone cases cover that behavior.
    local hh=$(expr $RANDOM % 13)
    local mm="00"
    local sgn=$(expr $RANDOM % 2)
    if [ $sgn -eq 0 ]
    then
        echo "GMT+$hh:$mm"
    else
        echo "GMT-$hh:$mm"
    fi
}