Add axum to doctests

docs/content/web-frameworks.md

@@ -193,13 +193,19 @@ This adds an implementation of `IntoResponse` for `Markup`/`PreEscaped<String>`.
 This then allows you to use it directly as a response!
 
 ```rust,no_run
-use maud::html;
+use maud::{html, Markup};
 use axum::prelude::*;
 
+async fn hello_world() -> Markup {
+    html! { 
+        h1 { "Hello, World!" } 
+    }
+}
+
 #[tokio::main]
 async fn main() {
     // build our application with a single route
-    let app = route("/", get(|| async { html! { h1 { "Hello, World!" } } }));
+    let app = route("/", get(hello_world));
 
     // run it with hyper on localhost:3000
     axum::Server::bind(&"0.0.0.0:3000".parse().unwrap())

doctest/Cargo.toml

@@ -8,11 +8,13 @@ edition = "2018"
 actix-web = "3"
 ammonia = "3"
 iron = "0.6"
-maud = { path = "../maud", features = ["actix-web", "iron", "rocket", "tide"] }
+maud = { path = "../maud", features = ["actix-web", "iron", "rocket", "tide", "axum"] }
 pulldown-cmark = "0.8"
 rocket = "0.4"
 rouille = "3"
 tide = "0.16"
+tokio = { version = "1.9.0", features = ["rt", "macros", "rt-multi-thread"] }
+axum = "0.1.3"
 
 [dependencies.async-std]
 version = "1.9.0"