Add validation test for minified builds
Add validation test for minified builds

It also works on any other browser build, but this is to check if something
is broken when the source goes through minification.

isagalaev/highlight.js,bluepichu/highlight.js,highlightjs/highlight.js,carlokok/highlight.js,teambition/highlight.js,VoldemarLeGrand/highlight.js,dbkaplun/highlight.js,carlokok/highlight.js,0x7fffffff/highlight.js,teambition/highlight.js,sourrust/highlight.js,carlokok/highlight.js,palmin/highlight.js,StanislawSwierc/highlight.js,highlightjs/highlight.js,palmin/highlight.js,aurusov/highlight.js,MakeNowJust/highlight.js,lead-auth/highlight.js,tenbits/highlight.js,sourrust/highlight.js,tenbits/highlight.js,aurusov/highlight.js,sourrust/highlight.js,highlightjs/highlight.js,teambition/highlight.js,bluepichu/highlight.js,aurusov/highlight.js,isagalaev/highlight.js,0x7fffffff/highlight.js,0x7fffffff/highlight.js,MakeNowJust/highlight.js,Sannis/highlight.js,highlightjs/highlight.js,MakeNowJust/highlight.js,bluepichu/highlight.js,VoldemarLeGrand/highlight.js,tenbits/highlight.js,carlokok/highlight.js,Sannis/highlight.js,StanislawSwierc/highlight.js,VoldemarLeGrand/highlight.js,Sannis/highlight.js,dbkaplun/highlight.js,palmin/highlight.js,dbkaplun/highlight.js