init rust stuff

src/lib.rs

@@ -0,0 +1,20 @@
+use axum::{routing::get, Router};
+use tower_service::Service;
+use worker::*;
+
+fn router() -> Router {
+    Router::new().route("/", get(root))
+}
+
+#[event(fetch)]
+async fn fetch(
+    req: HttpRequest,
+    _env: Env,
+    _ctx: Context,
+) -> Result<axum::http::Response<axum::body::Body>> {
+    Ok(router().call(req).await?)
+}
+
+pub async fn root() -> &'static str {
+    "Hello Axum!"
+}