Add auto-update

Cargo.toml

@@ -23,6 +23,7 @@ serde = { version = "1", features = ["derive"] } # You only need this if you wan
 serde_json = "1.0.81"
 reqwest = { version = "0.11", features = ["blocking"] }
 zip = "0.6.2"
+self_update = "0.30.0"
 
 # native:
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]

src/app.rs

@@ -1,11 +1,10 @@
 use core::time;
 
 use self::util::apply_mods_pr;
+use self_update::cargo_crate_version;
 
 mod util;
 
-const VERSION: &str = env!("CARGO_PKG_VERSION");
-
 /// We derive Deserialize/Serialize so we can persist app state on shutdown.
 #[derive(serde::Deserialize, serde::Serialize)]
 #[serde(default)] // if we add new fields, give them default values when deserializing old state
@@ -109,7 +108,10 @@ impl eframe::App for TemplateApp {
         egui::CentralPanel::default().show(ctx, |ui| {
             // The central panel the region left after adding TopPanel's and SidePanel's
 
-            ui.heading(format!("Northstar dev testing helper tool (v{})", VERSION));
+            ui.heading(format!(
+                "Northstar dev testing helper tool (v{})",
+                cargo_crate_version!()
+            ));
             ui.add(egui::github_link_file!(
                 "https://github.com/GeckoEidechse/northstar_dev_testing_helper_tool",
                 "Source code."

src/main.rs

@@ -1,10 +1,29 @@
 #![warn(clippy::all, rust_2018_idioms)]
 #![cfg_attr(not(debug_assertions), windows_subsystem = "windows")] // hide console window on Windows in release
 
+use self_update::cargo_crate_version;
+
+pub fn do_self_update() -> Result<(), Box<dyn ::std::error::Error>> {
+    let status = self_update::backends::github::Update::configure()
+        .repo_owner("GeckoEidechse")
+        .repo_name("northstar_dev_testing_helper_tool")
+        .bin_name("github") // <-- name of the binary in the zip to use to replcae current version with
+        .show_download_progress(true)
+        .current_version(cargo_crate_version!())
+        .build()?
+        .update()?;
+    println!("Update status: `{}`!", status.version());
+    Ok(())
+}
+
 fn main() {
     // Log to stdout (if you run with `RUST_LOG=debug`).
     tracing_subscriber::fmt::init();
 
+    if do_self_update().is_err() {
+        println!("Failed fetching update!");
+    }
+
     let native_options = eframe::NativeOptions::default();
     eframe::run_native(
         "eframe template",