Get application version from git

src/ssh/handler.rs

@@ -3,6 +3,7 @@ use std::io::Write;
 use std::iter::once;
 
 use clap::Parser;
+use git_version::git_version;
 use ratatui::layout::Rect;
 use ratatui::prelude::CrosstermBackend;
 use ratatui::{Terminal, TerminalOptions, Viewport};
@@ -17,7 +18,7 @@ use crate::tunnel::{Registry, Tunnel, TunnelAccess};
 
 /// Quickly create http tunnels for development
 #[derive(Parser, Debug)]
-#[command(version, about, long_about = None)]
+#[command(version = git_version!(), about, long_about = None)]
 pub struct Args {
     /// Make all tunnels public by default instead of private
     #[arg(long, group = "access")]

src/ssh/renderer.rs

@@ -1,6 +1,7 @@
 use std::cmp::{self, max};
 
 use futures::StreamExt;
+use git_version::git_version;
 use ratatui::Frame;
 use ratatui::layout::{Constraint, Flex, Layout, Position, Rect};
 use ratatui::style::{Style, Stylize as _};
@@ -131,12 +132,7 @@ impl Renderer {
     }
 
     pub fn render_title(&self, frame: &mut Frame, rect: Rect) {
-        let title = format!(
-            "{} ({})",
-            std::env!("CARGO_PKG_NAME"),
-            std::env!("CARGO_PKG_VERSION")
-        )
-        .bold();
+        let title = format!("{} ({})", std::env!("CARGO_PKG_NAME"), git_version!()).bold();
         let title = Line::from(title).centered();
         frame.render_widget(title, rect);
     }