Use current_thread in examples to reduce dependent features

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "rmonitor"
-version = "0.2.0"
+version = "0.3.0"
 license = "MIT/Apache-2.0"
 readme = "README.md"
 authors = ["Richard Bradfield <[email protected]>"]
@@ -18,6 +18,6 @@ edition = "2018"
 
 [dependencies]
 thiserror = "1.0"
-tokio = { version = "1", features = ["rt", "rt-multi-thread", "net", "io-util", "time", "macros"] }
+tokio = { version = "1", features = ["rt", "net", "io-util", "time", "macros"] }
 tokio-util = { version = "0.7", features = ["codec"] }
 futures = "0.3.30"

examples/simple.rs

@@ -6,7 +6,7 @@ use tokio::net::TcpStream;
 use tokio::time::timeout;
 use tokio_util::codec::FramedRead;
 
-#[tokio::main]
+#[tokio::main(flavor = "current_thread")]
 async fn main() -> Result<(), Box<dyn Error>> {
     let stream = TcpStream::connect("127.0.0.1:50000").await?;
 

src/lib.rs

@@ -13,7 +13,7 @@
 //! use futures::stream::StreamExt;
 //! use tokio_util::codec::FramedRead;
 //!
-//! #[tokio::main]
+//! #[tokio::main(flavor = "current_thread")]
 //! async fn main() -> Result<(), Box<dyn Error>> {
 //!     // Connect to an RMonitor server
 //!     let stream = TcpStream::connect("127.0.0.1:4000").await?;