Get application version from git

Cargo.lock

@@ -1057,6 +1057,26 @@ version = "0.28.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4271d37baee1b8c7e4b708028c57d816cf9d2434acb33a549475f78c181f6253"
 
+[[package]]
+name = "git-version"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ad568aa3db0fcbc81f2f116137f263d7304f512a1209b35b85150d3ef88ad19"
+dependencies = [
+ "git-version-macro",
+]
+
+[[package]]
+name = "git-version-macro"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "53010ccb100b96a67bc32c0175f0ed1426b31b655d562898e57325f81c023ac0"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "group"
 version = "0.13.0"
@@ -3281,7 +3301,7 @@ checksum = "e421abadd41a4225275504ea4d6566923418b7f05506fbc9c0fe86ba7396114b"
 
 [[package]]
 name = "tunnel_rs"
-version = "0.1.0"
+version = "0.0.0"
 dependencies = [
  "bytes",
  "clap",
@@ -3290,6 +3310,7 @@ dependencies = [
  "crossterm 0.29.0",
  "dotenvy",
  "futures",
+ "git-version",
  "http-body-util",
  "hyper",
  "hyper-util",

Cargo.toml

@@ -1,6 +1,5 @@
 [package]
 name = "tunnel_rs"
-version = "0.1.0"
 edition = "2024"
 default-run = "tunnel_rs"
 
@@ -12,6 +11,7 @@ color-eyre = "0.6.3"
 crossterm = "0.29.0"
 dotenvy = "0.15.7"
 futures = "0.3.31"
+git-version = "0.3.9"
 http-body-util = { version = "0.1.3", features = ["full"] }
 hyper = { version = "1.6.0", features = ["full"] }
 hyper-util = { version = "0.1.11", features = ["full"] }

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);
     }