Add Drone CI support

.drone.yml

@@ -0,0 +1,13 @@
+kind: pipeline
+name: default
+
+trigger:
+  branch:
+    - main
+
+steps:
+  - name: build
+    image: maven:3-eclipse-temurin-16
+    commands:
+      - mvn install -DskipTests=true -Dmaven.javadoc.skip=true -B -V
+      - mvn test -B

pom.xml

@@ -20,6 +20,16 @@
             <artifactId>JDA</artifactId>
             <version>5.0.0-alpha.18</version>
         </dependency>
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-api</artifactId>
+            <version>2.0.0</version>
+        </dependency>
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-simple</artifactId>
+            <version>2.0.0</version>
+        </dependency>
     </dependencies>
 
     <build>

src/main/java/wtf/beatrice/hidekobot/HidekoBot.java

@@ -2,20 +2,23 @@ package wtf.beatrice.hidekobot;
 
 import net.dv8tion.jda.api.JDA;
 import net.dv8tion.jda.api.JDABuilder;
+import wtf.beatrice.hidekobot.utils.Logger;
 
 import javax.security.auth.login.LoginException;
 
 public class HidekoBot
 {
+    private static Logger logger = new Logger(HidekoBot.class);
 
     public static void main(String[] args)
     {
         try
         {
-            JDA jda = JDABuilder.createDefault("token").build();
+            JDA jda = JDABuilder.createDefault("").build();
         } catch (LoginException e)
         {
-            throw new RuntimeException(e);
+            logger.log(e.getMessage());
         }
     }
+
 }

src/main/java/wtf/beatrice/hidekobot/utils/Logger.java

@@ -0,0 +1,31 @@
+package wtf.beatrice.hidekobot.utils;
+
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+
+public class Logger
+{
+
+    // objects that we need to have for a properly formatted message
+    private String className;
+    private final String format = "[%date%] [%class%] %message%";
+    private final DateTimeFormatter formatter = DateTimeFormatter.ofPattern("YYYY-MM-dd");
+
+
+    // when initializing a new logger, save variables in that instance
+    public Logger(Class logClass)
+    {
+        className = logClass.getSimpleName();
+    }
+
+    // log a message to console, with our chosen format
+    public void log(String message)
+    {
+        LocalDateTime now = LocalDateTime.now();
+        String currentTime = formatter.format(now);
+        System.out.println(format
+                .replace("%date%", currentTime)
+                .replace("%class%", className)
+                .replace("%message%", message));
+    }
+}