prepare first release with graceful shutdown + containerfile + push to

hub script

src/main.rs

@@ -1,5 +1,8 @@
 use crate::{bot::Bot, gitea::WebhookType, state::AppState};
+
 use dotenvy::dotenv;
+use tokio::signal::unix::{SignalKind, signal};
+use tokio_util::sync::CancellationToken;
 use tracing::{info, warn};
 use tracing_subscriber::{EnvFilter, fmt, layer::SubscriberExt, util::SubscriberInitExt};
 
@@ -54,11 +57,32 @@ async fn run() -> anyhow::Result<()> {
         "Starting Herald"
     );
 
+    let shutdown = CancellationToken::new();
+
     let bot = Bot::new(config.clone())?;
     let (tx, rx) = tokio::sync::mpsc::channel::<WebhookType>(config.bot_max_concurrent * 2);
     let app_state = AppState { bot_tx: tx, config };
 
-    tokio::try_join!(bot.start(rx), api::start(app_state))?;
+    let signal = async {
+        let mut sigterm = signal(SignalKind::terminate())?;
+        let mut sigint = signal(SignalKind::interrupt())?;
+        tokio::select! {
+            _ = sigterm.recv() => info!("Received SIGTERM"),
+            _ = sigint.recv() => info!("Received SIGINT"),
+        }
+
+        info!("Shutting down...");
+        shutdown.cancel();
+        anyhow::Ok(())
+    };
+
+    tokio::try_join!(
+        bot.start(rx, shutdown.clone()),
+        api::start(app_state, shutdown.clone()),
+        signal
+    )?;
+
+    info!("Shutdown complete");
 
     Ok(())
 }