#!/bin/bash

# Webpage URL
URL="https://data.iana.org/time-zones/releases/?C=M;O=D"

# Get version from URL
VERSION=$(curl -s -L "https://data.iana.org/time-zones/releases/?C=M;O=D" | grep -o -E 'tzdata([0-9]*)[a-z].tar.gz' | head -n1 | grep -o -E '([0-9]{4}[a-z])')

echo "$VERSION"