Some more work on fixing pipeline error

src/bot.rs

@@ -115,7 +115,7 @@ pub mod bot {
         pub async fn send_message(&self, message: &str) {
             debug!("Send message ({:?}): {}", &self.joined_room, message);
             let content = RoomMessageEventContent::text_plain(message);
-            &self.joined_room.send(content, None)
+            let _ = &self.joined_room.send(content, None)
                 .await
                 .expect("Unable to send message");
 

src/utils.rs

@@ -7,7 +7,7 @@ pub mod utils {
     use matrix_sdk::ruma::OwnedEventId;
     use std::{
         fs::File,
-        io::{copy, prelude::*, BufReader, BufRead, Result},
+        io::{copy, BufReader, BufRead, Result},
     };
     use reqwest;