Installing sbt on Mac 

Install JDK 

Follow the link to install Java SE Development Kit 8.

Installing from a universal package 

Download ZIP or TGZ package, and expand it.

Installing from a third-party package 

Note: Third-party packages may not provide the latest version. Please make sure to report any issues with these packages to the relevant maintainers.

Homebrew 

$ brew install [email protected]

Macports 

$ port install sbt