[ Darwin ] install location in build args

[kodflow]

Is your feature request related to a problem? Please describe.

when we use wails build for creating .pkg the default install-location is the current build dir, if we use github action we have:

Describe the solution you'd like

maybe an info.json or command like wails build --install-location /Application could by appropriate ?

Describe alternatives you've considered

No response

Additional context

No response