add Cli.java (greeting); add Makefile

Author: MatveyStarkov

app/Makefile

@@ -0,0 +1,2 @@
+run-dist:
+	./build/install/app/bin/app

app/build.gradle.kts

@@ -22,4 +22,8 @@ tasks.test {
 
 application {
     mainClass = "hexlet.code.App"
-}
+}
+
+tasks.getByName("run", JavaExec::class) {
+    standardInput = System.`in`
+}

app/src/main/java/hexlet/code/App.java

@@ -2,6 +2,6 @@
 
 public class App {
     public static void main(String[] args) {
-        System.out.println("Welcome to the Brain Games!");
+        Cli.greeting();
     }
 }

app/src/main/java/hexlet/code/Cli.java

@@ -0,0 +1,14 @@
+package hexlet.code;
+
+import java.util.Scanner;
+
+public class Cli {
+    public static void greeting() {
+        System.out.println("Welcome to the Brain Games");
+        Scanner scanner = new Scanner(System.in);
+        System.out.println("May I have your name?");
+        String name = scanner.next();
+        System.out.println("Hello, " + name + "!");
+        scanner.close();
+    }
+}