Desktop: Bundle for Mac and Windows (#3297)

* add bundle for mac os and windows

* Fix bundle name

This name gets used as the display name of the app on mac os, shorter name looks better and is more consistent.

* preserve std out by running bin directly

* bundle placeholder on linux

* fix linux

desktop/bundle/src/linux.rs

@@ -0,0 +1,23 @@
+use std::error::Error;
+
+use crate::common::*;
+
+const PACKAGE: &str = "graphite-desktop-platform-linux";
+
+pub fn main() -> Result<(), Box<dyn Error>> {
+	let app_bin = build_bin(PACKAGE, None)?;
+
+	// TODO: Implement bundling for linux
+
+	// TODO: Consider adding more useful cli
+	if std::env::args().any(|a| a == "open") {
+		run_command(&app_bin.to_string_lossy(), &[]).expect("failed to open app");
+	} else {
+		println!("Binary built and placed at {}", app_bin.to_string_lossy());
+		eprintln!("Bundling for Linux is not yet implemented.");
+		eprintln!("You can still start the app with the `open` subcommand. `cargo run -p graphite-desktop-bundle -- open`");
+		std::process::exit(1);
+	}
+
+	Ok(())
+}