I am trying to install decK version 1.2.1 using the below command on MacOS
brew tap kong/deck && brew install firstname.lastname@example.org
Getting the below error
==> Searching for similarly named formulae... Error: No similarly named formulae found. Error: No available formula or cask with the name "email@example.com". ==> Searching for a previously deleted formula (in the last month)... Error: No previously deleted formula found. ==> Searching taps on GitHub... Error: No formulae found in taps.