feat: Apply iptable rules on startup

Author: HttpRafa

.github/workflows/release.yml

@@ -87,6 +87,9 @@ jobs:
     needs: [build]
     runs-on: ubuntu-latest
     steps:
+      - name: Checkout Code
+        uses: actions/checkout@v6
+
       - name: Download All Artifacts
         uses: actions/download-artifact@v5
         with:
@@ -98,4 +101,6 @@ jobs:
         with:
           draft: true
           prerelease: ${{ contains(github.ref, 'rc') || contains(github.ref, 'beta') || contains(github.ref, 'alpha') }}
-          files: release-assets/*
+          files: |
+            release-assets/*
+            ubitix.service

src/gateway/mod.rs

@@ -137,6 +137,7 @@ impl Gateway {
 
         let file = self.configuration.file.clone();
 
+        info!("Starting file watcher...");
         select! {
             _ = signal::ctrl_c() => {
 
@@ -149,6 +150,7 @@ impl Gateway {
             }
         }
 
+        info!("Starting cleanup...");
         IPTableRules::delete_all_rules(&self.iptables, &self.state.mapping).await;
         Ok(())
     }

src/main.rs

@@ -34,7 +34,6 @@ async fn main() -> Result<()> {
     if cli.gateway {
         let gateway = Gateway::load().await?;
         info!("Startup finished!");
-        info!("Starting file watcher...");
         gateway.run().await
     } else if cli.action {
         let action = Action::load().await?;

ubitix.service

@@ -0,0 +1,14 @@
+[Unit]
+Description=A tool that automatically detects IPv6 prefix changes and updates iptables NAT rules, and triggers a GitHub Actions workflow.
+After=network-online.target
+Wants=network-online.target
+
+[Service]
+User=root
+ExecStart=/usr/local/bin/ubitix --gateway
+KillSignal=SIGINT
+Restart=always
+RestartSec=5
+
+[Install]
+WantedBy=multi-user.target