Add class verifier to etlas installation
Add class verifier to etlas installation

AlexeyRaga/eta,AlexeyRaga/eta,AlexeyRaga/eta,AlexeyRaga/eta,AlexeyRaga/eta,pparkkin/eta,pparkkin/eta,pparkkin/eta,rahulmutt/ghcvm,rahulmutt/ghcvm,pparkkin/eta,rahulmutt/ghcvm,pparkkin/eta,rahulmutt/ghcvm,rahulmutt/ghcvm