feat: Kotlin 의존성 추가

Author: masonkimseoul

build.gradle

@@ -1,20 +1,17 @@
 plugins {
-    id 'java'
     id 'org.springframework.boot' version '3.2.3'
     id 'io.spring.dependency-management' version '1.1.4'
+    id 'org.jetbrains.kotlin.jvm' version '1.8.21'
+    id 'org.jetbrains.kotlin.plugin.spring' version '1.8.21'
+    id 'org.jetbrains.kotlin.kapt' version '1.8.21'
+    id 'org.jetbrains.kotlin.plugin.allopen' version '1.9.23'
 }
 
 group = 'com.wooteco'
 version = '0.0.1-SNAPSHOT'
 
 java {
-    sourceCompatibility = '17'
-}
-
-configurations {
-    compileOnly {
-        extendsFrom annotationProcessor
-    }
+    sourceCompatibility = JavaVersion.VERSION_17
 }
 
 repositories {
@@ -24,12 +21,30 @@ repositories {
 dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
     implementation 'org.springframework.boot:spring-boot-starter-web'
-    // JWT 라이브러리. https://github.com/jwtk/jjwt
     implementation 'io.jsonwebtoken:jjwt:0.12.5'
+
     compileOnly 'org.projectlombok:lombok'
-    runtimeOnly 'com.mysql:mysql-connector-j'
     annotationProcessor 'org.projectlombok:lombok'
+
+    runtimeOnly 'com.mysql:mysql-connector-j'
+    runtimeOnly "com.h2database:h2"
     testImplementation 'org.springframework.boot:spring-boot-starter-test'
+    testImplementation 'io.kotest:kotest-runner-junit5:5.8.1'
+    testImplementation 'io.kotest.extensions:kotest-extensions-spring:1.3.0'
+
+    implementation "org.jetbrains.kotlin:kotlin-reflect"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8"
+}
+
+kapt {
+    keepJavacAnnotationProcessors = true
+}
+
+tasks.withType(org.jetbrains.kotlin.gradle.tasks.KotlinCompile).configureEach {
+    kotlinOptions {
+        freeCompilerArgs = ['-Xjsr305=strict']
+        jvmTarget = '17'
+    }
 }
 
 tasks.named('test') {

src/main/resources/application.yml

@@ -1,7 +1,24 @@
+server:
+  port: 8080
+
 spring:
-  application:
-    name: wiki
-  profiles:
-    group:
-      local: local, common
-      product: product, common
+  main:
+    allow-bean-definition-overriding: true
+
+  datasource:
+    url: jdbc:h2:mem:database;MODE=MySQL;
+
+  h2:
+    console:
+      enabled: true
+
+  jpa:
+    database-platform: org.hibernate.dialect.H2Dialect
+    hibernate:
+      ddl-auto: create-drop
+      naming:
+        physical-strategy: org.hibernate.boot.model.naming.PhysicalNamingStrategyStandardImpl
+    show-sql: true
+
+jwt:
+  key: 012345678901234567890123456789012345678901234567890123456789