#!/bin/bash URL="https://archive.mozilla.org/pub/security/nss/releases/" # Get version number from tag name VERSION=$(curl -s -L "$URL" | grep -o -E 'NSS_[0-9]{1,}_[0-9]{1,}(_[0-9]{1,})?_RTM' | grep -o -E '[0-9]{1,}_[0-9]{1,}(_[0-9]{1,})?' | tr '_' '.' | sort -V | tail -n1) echo "$VERSION"