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/win.rs

@@ -0,0 +1,35 @@
+use std::error::Error;
+use std::fs;
+use std::path::{Path, PathBuf};
+
+use crate::common::*;
+
+const PACKAGE: &str = "graphite-desktop-platform-win";
+const EXECUTABLE: &str = "graphite-editor.exe";
+
+pub fn main() -> Result<(), Box<dyn Error>> {
+	let app_bin = build_bin(PACKAGE, None)?;
+
+	let executable = bundle(&profile_path(), &app_bin);
+
+	// TODO: Consider adding more useful cli
+	if std::env::args().any(|a| a == "open") {
+		let executable_path = executable.to_string_lossy();
+		run_command(&executable_path, &[]).expect("failed to open app")
+	}
+
+	Ok(())
+}
+
+fn bundle(out_dir: &Path, app_bin: &Path) -> PathBuf {
+	let app_dir = out_dir.join(APP_NAME);
+
+	clean_dir(&app_dir);
+
+	copy_dir(&cef_path(), &app_dir);
+
+	let bin_path = app_dir.join(EXECUTABLE);
+	fs::copy(app_bin, &bin_path).unwrap();
+
+	bin_path
+}