chore: added more endpoint and configured cargo.toml for library and testing

Author: Utilitycoder

Cargo.toml

@@ -5,6 +5,13 @@ edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
+[lib]
+path = "src/lib.rs"
+
+[[bin]]
+path = "src/main.rs"
+name = "robust-rust"
+
 [dependencies]
 actix-web = "4"
 tokio = { version = "1", features = ["macros", "rt-multi-thread"] }

src/lib.rs

@@ -1,16 +1,21 @@
-use actix_web::{web, App, HttpRequest, HttpServer, Responder};
+use actix_web::{web, App, HttpRequest, HttpServer, Responder, HttpResponse};
 
 async fn greet(req: HttpRequest) -> impl Responder {
     let name = req.match_info().get("name").unwrap_or("world");
     format!("Hello {}!", name)
 }
 
+async fn health_check() -> impl Responder {
+    HttpResponse::Ok()
+}
+
 #[actix_web::main]
 async fn main() -> std::io::Result<()> {
     HttpServer::new(|| {
         App::new()
             .route("/", web::get().to(greet))
             .route("/{name}", web::get().to(greet))
+            .route("/health_check", web::get().to(health_check))
     })
     .bind(("127.0.0.1", 8080))?
     .run()