How to Turn a Go GUI App into a Mac App with Parall

I am the developer of Parall, and I have been using it for a very practical workflow on macOS that makes local GUI development much more convenient. Instead of opening Terminal every time, typing a command, and launching the app manually, I create a lightweight app bundle for the project and pin it to the Dock. Then the loop becomes very simple. Edit code, quit the app, click the Dock icon, and immediately run the latest code from the project folder. This is especially nice for learning Go GUI development, testing small local tools, and iterating on a project without extra friction. Here is a simple example using Go and Fyne. 1. Create a Fyne project in a new folder Create a new folder for the example project: mkdir ~/Downloads/FyneParallDemo cd ~/Downloads/FyneParallDemo go mod init fyneparalldemo go get fyne.io/fyne/v2@latest Create main.go: package main import ( "fyne.io/fyne/v2" "fyne.io/fyne/v2/app" "fyne.io/fyne/v2/container" "fyne.io/fyne/v2/widget" ) func main() { a := app.New(