sim-rs: add --version command

Author: SupernaviX

sim-rs/Cargo.lock

@@ -17,13 +17,16 @@ minicbor-serde = { version = "0.4", features = ["alloc"] }
 netsim-core = { git = "https://github.com/input-output-hk/ce-netsim", rev = "9d1e26c" }
 pretty-bytes-rust = "0.3.0"
 rand = "0.9"
-statrs = "0.18"
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 serde_yaml = "0.9"
 sim-core = { path = "../sim-core" }
+statrs = "0.18"
 tokio = { version = "1", features = ["full"] }
 tokio-util = "0.7"
 toml = "0.8"
 tracing = "0.1"
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }
+
+[build-dependencies]
+vergen-gitcl = { version = "1", features = ["build"] }

sim-rs/sim-cli/Cargo.toml

@@ -0,0 +1,9 @@
+use std::error::Error;
+
+use vergen_gitcl::{Emitter, GitclBuilder};
+
+fn main() -> Result<(), Box<dyn Error>> {
+    let git = GitclBuilder::default().sha(true).build()?;
+    Emitter::default().add_instructions(&git)?.emit()?;
+    Ok(())
+}

sim-rs/sim-cli/build.rs

@@ -32,6 +32,7 @@ const DEFAULT_TOPOLOGY_PATHS: &[&str] = &[
 ];
 
 #[derive(Parser)]
+#[command(version = env!("VERGEN_GIT_SHA"))]
 struct Args {
     #[clap(default_value = None)]
     topology: Option<PathBuf>,