copilot-setup: use 'install' and skip Checkstyle during setup#391

Copilot wants to merge 2 commits into

mainBerryCloud/xapi-java:mainfrom

copilot/copilotsetup-install-skip-checkstyleBerryCloud/xapi-java:copilot/copilotsetup-install-skip-checkstyleCopy head branch name to clipboard