Support --version

.goreleaser.yml

@@ -5,6 +5,8 @@ project_name: softnet
 builds:
   - builder: rust
     command: build
+    env:
+      - SOFTNET_VERSION={{ .Version }}-{{ .ShortCommit }}
     targets:
       - aarch64-apple-darwin
       - x86_64-apple-darwin

src/main.rs

@@ -25,7 +25,13 @@ use system_configuration::sys::preferences::{
 };
 use uzers::{get_current_groupname, get_current_username, get_effective_uid};
 
+const VERSION: &str = match option_env!("SOFTNET_VERSION") {
+    Some(version) => version,
+    None => "unknown-unknown",
+};
+
 #[derive(Parser, Debug)]
+#[command(version = VERSION)]
 struct Args {
     #[clap(
         long,