chore: cstest 초기 세팅 (Gitea/Jenkins CI 연동 테스트용)

build.gradle

@@ -0,0 +1,29 @@
+plugins {
+    id 'application'
+}
+
+group = 'com.cstest'
+version = '0.1.0'
+
+java {
+    toolchain {
+        languageVersion = JavaLanguageVersion.of(21)
+    }
+}
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    testImplementation platform('org.junit:junit-bom:5.10.2')
+    testImplementation 'org.junit.jupiter:junit-jupiter'
+}
+
+application {
+    mainClass = 'com.cstest.App'
+}
+
+test {
+    useJUnitPlatform()
+}