Deploy with docker-compose (#1)

Deploy using docker-compose and GitHub Actions.

Created a simple get endpoint to check if server is running on /

Updated address from 127.0.0.1 to 0.0.0.0

src/main.rs

@@ -2,7 +2,7 @@ use std::net::SocketAddr;
 
 use tokio::net::TcpListener;
 
-use crate::routing::{simplify, table};
+use crate::routing::{index, simplify, table};
 
 mod expressions;
 mod parsing;
@@ -13,7 +13,7 @@ mod utils;
 
 #[tokio::main]
 async fn main() {
-    let addr = SocketAddr::from(([127, 0, 0, 1], config::PORT));
+    let addr = SocketAddr::from(([0, 0, 0, 0], config::PORT));
     let listener = TcpListener::bind(&addr)
         .await
         .unwrap();
@@ -21,7 +21,8 @@ async fn main() {
     println!("Listening on: {}", listener.local_addr().unwrap());
 
     let routes = simplify::router()
-        .merge(table::router());
+        .merge(table::router())
+        .merge(index::router());
 
     axum::serve(listener, routes).await.unwrap();
 }

src/routing/index.rs

@@ -0,0 +1,11 @@
+use axum::Router;
+use axum::routing::get;
+
+pub fn router() -> Router {
+    Router::new()
+        .route("/", get(index))
+}
+
+async fn index() -> &'static str {
+    "Welcome to the Simplify Truths API!\n"
+}

src/routing/mod.rs

@@ -1,2 +1,3 @@
 pub(crate) mod simplify;
-pub(crate) mod table;
+pub(crate) mod table;
+pub(crate) mod index;