feat(test): health_check route

src/lib.rs

@@ -0,0 +1,16 @@
+use actix_web::{web, App, HttpResponse, HttpServer, Responder};
+
+async fn healthcheck_route() -> impl Responder{
+    return HttpResponse::Ok().finish()
+}
+
+
+pub async fn run() -> Result<(), std::io::Error>{
+    HttpServer::new(||{
+        App::new()
+        .route("/healthcheck", web::get().to(healthcheck_route))
+    })
+    .bind("127.0.0.1:8000")?
+    .run()
+    .await
+}

src/main.rs

@@ -1,3 +1,6 @@
-fn main() {
-    println!("Hello, world!");
+use email_newsletter_api::run;
+
+#[tokio::main]
+async fn main() -> Result<(), std::io::Error>{
+    run().await
 }