Install 1password-cli on macOS with MacPorts

If not done already, install MacPorts.

To install 1password-cli, run the following command in macOS terminal (Applications->Utilities->Terminal)

sudo port install 1password-cli

To see what files were installed by 1password-cli, run:

port contents 1password-cli

To later upgrade 1password-cli, run:

sudo port selfupdate && sudo port upgrade 1password-cli

Installations	19
Requested Installations	18