This document from UKHospitality covers hospitality as a whole, rather than pubs specifically, and provides operational advice and risk assessment considerations. It also contains several template documents. Please note that the information relates to England only.
This toolkit produced by the government gives an overview of the steps pubs should take to support NHS Test and Trace. It covers the basics of how and why data should be collected, and provides example messaging for businesses. Please note this applies in England only.