feat: Add CI/CD pipeline for release deployment and make server host/port configurable via environment variables.

.forgejo/workflows/pipeline.yaml

@@ -0,0 +1,25 @@
+on:
+  release:
+    types: [published]
+jobs:
+  upload:
+    runs-on: host
+    permissions:
+      packages: write
+    steps:
+      - uses: actions/setup-node@v6
+        with:
+          node-version: 24
+      - uses: actions/checkout@v6
+      - run: ~/.cargo/bin/cargo build -r
+      - run: |
+          curl -X POST \
+            -H "Authorization: token ${{ github.token }}" \
+            -F "attachment=@target/release/chat" \
+            "${{ github.server_url }}/api/v1/repos/${{ github.repository }}/releases/${{ github.event.release.id }}/assets"
+      - run: |
+          export XDG_RUNTIME_DIR=/run/user/$(id -u)
+          export DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/$(id -u)/bus
+          cp target/release/chat ~/chat/chat
+          chmod +x ~/chat/chat
+          systemctl --user restart chat

src/main.rs

@@ -39,6 +39,8 @@ async fn main() {
     // OAuth configuration
     let client_id = dotenvy::var("CLIENT_ID").unwrap();
     let client_secret = dotenvy::var("CLIENT_SECRET").unwrap();
+    let port = dotenvy::var("PORT").unwrap_or_else(|_| "3001".to_string());
+    let host = dotenvy::var("HOST").unwrap_or_else(|_| "http://localhost:".to_string() + &port);
     // NOTE: In production, do not hardcode localhost
     let auth_url = AuthUrl::new("https://idm.flegr.me/application/o/authorize/".to_string())
         .expect("Invalid authorization endpoint URL");
@@ -52,7 +54,7 @@ async fn main() {
         Some(token_url),
     )
     .set_redirect_uri(
-        RedirectUrl::new("http://localhost:3001/auth/callback".to_string())
+        RedirectUrl::new(host + "/auth/callback")
             .expect("Invalid redirect URL"),
     );
 
@@ -79,8 +81,9 @@ async fn main() {
         .with_state(app_state);
 
     // Run the app
-    let listener = tokio::net::TcpListener::bind("0.0.0.0:3001").await.unwrap();
-    println!("Chat server listening on http://0.0.0.0:3001");
+    let port = dotenvy::var("PORT").unwrap_or_else(|_| "3001".to_string());
+    let listener = tokio::net::TcpListener::bind("0.0.0.0:".to_string() + &port).await.unwrap();
+    println!("Chat server listening on http://0.0.0.0:{}", port);
     axum::serve(listener, app).await.unwrap();
 }