You can use a script to simplify the installation process of the Veracode Mobile Application Packager Command-Line Tool.
Run this script to download and attach the DMG installer image:
curl -O https://tools.veracode.com/integrations/xcode/com.veracode.mobileapplicationpackager.dmg
hdiutil mount com.veracode.mobileapplicationpackager.dmg
cd "/Volumes/Veracode Mobile Application Packager/Veracode Mobile Application Packager.app/Contents/SharedSupport"
./vcxcodepkg