add clang check
add clang check

alexxvk/enet,stiljg/enet,stiljg/enet,eisenhauer/enet,shumtn/enet,kitech/enet,shumtn/enet,michalslonina/enet,lsalzman/enet,wangscript/enet,elliotwhisper/enet,alexxvk/enet,eisenhauer/enet,wangscript/enet,chenbk85/enet,michalslonina/enet,nicolaichuk/enet,freeminer/enet,airtame/enet,elliotwhisper/enet,chenbk85/enet,freeminer/enet,kitech/enet,nicolaichuk/enet,airtame/enet,eisenhauer/enet