Download latest Selenium Standalone Server (shell script)

download-selenium-server.sh

#!/usr/bin/env bash
# Corey Goldberg 2018
#
# download latest release of Selenium Standalone Server
#
# requires:
#   * `curl`
#   * `xpath` utility from the `XML::XPath` Perl module. On Debian,
#      this is provided by the `libxml-xpath-perl` package.

set -e

baseurl="https://selenium-release.storage.googleapis.com"
path=$(curl -sS "$baseurl" | xpath -q -e "./ListBucketResult/Contents/Key/text()" |
    grep "selenium-server-standalone" | sort -V | tail -n 1)
echo "Downloading: $(basename "${path}")"
curl -O# "${baseurl}/${path}"