How to install Valgrind on macOS Catalina (10.15) with Homebrew?

Question

I tried to install Valgrind with command brew install Valgrind and I get a message says:

\"valgrind: This formula either does not compile or function

Answer 1

https://github.com/sowson/valgrind

brew install --HEAD https://raw.githubusercontent.com/sowson/valgrind/master/valgrind.rb

MacOS Catalina (10.15.4), I was able to confirm the operation.