Include git based version

src/lib.rs

@@ -1,2 +1,6 @@
+#![feature(let_chains)]
 pub mod context;
 pub mod resources;
+mod version;
+
+pub use version::VERSION;

src/main.rs

@@ -1,6 +1,7 @@
 use std::sync::Arc;
 use std::time::Duration;
 
+use authelia_controller::VERSION;
 use authelia_controller::context::Context;
 use authelia_controller::resources::AccessControlRule;
 use color_eyre::eyre::Context as _;
@@ -39,7 +40,7 @@ async fn main() -> color_eyre::Result<()> {
         })
         .unwrap_or(Ok(15))?;
 
-    info!("Starting");
+    info!(version = VERSION, "Starting");
 
     let client = Client::try_default().await?;
     let access_control_rules = Api::<AccessControlRule>::all(client.clone());

src/version.rs

@@ -0,0 +1,11 @@
+pub const VERSION: &str = get_version();
+
+const fn get_version() -> &'static str {
+    if let Some(version) = std::option_env!("RELEASE_VERSION")
+        && !version.is_empty()
+    {
+        version
+    } else {
+        git_version::git_version!(fallback = "unknown")
+    }
+}