Fix SonarCloud recommendations (#12)

Author: ValMati

Dockerfile

@@ -16,4 +16,6 @@ WORKDIR /app
 
 COPY --from=build-env /publish .
 
+USER nonroot
+
 ENTRYPOINT ["dotnet", "ValMati.StockBot.dll"]

README.md

@@ -1,6 +1,9 @@
 # StockBot
 
-[![Build](https://github.com/ValMati/StockBot/actions/workflows/build.yml/badge.svg?branch=master)](https://github.com/ValMati/StockBot/actions/workflows/build.yml)
+[![Build](https://github.com/ValMati/StockBot/actions/workflows/build.yml/badge.svg?branch=master)](https://github.com/ValMati/StockBot/actions/workflows/build.yml) 
+[![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=ValMati_StockBot&metric=alert_status)](https://sonarcloud.io/summary/new_code?id=ValMati_StockBot)
+[![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=ValMati_StockBot_OtherFiles&metric=alert_status)](https://sonarcloud.io/summary/new_code?id=ValMati_StockBot_OtherFiles)
+
 
 A Telegram bot for accessing stock price data
 

src/ValMati.StockBot/Program.cs

@@ -64,7 +64,7 @@ async Task HandleUpdateAsync(ITelegramBotClient botClient, Update update, Cancel
     Log.Information("Received a '{messageText}' message in chat {chatId}.", messageText, chatId);
 
     // Echo received message text
-    Message sentMessage = await botClient.SendTextMessageAsync(
+    _ = await botClient.SendTextMessageAsync(
         chatId: chatId,
         text: "You said:\n" + messageText,
         cancellationToken: cancellationToken);