✨ [Feature] 회원가입 로직 구현

.github/workflows/backend-build-test.yml

@@ -0,0 +1,51 @@
+name: ✅ Backend Build Test
+run-name: ${{ github.actor }} is Build Test  🚀
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+defaults:
+  run:
+    working-directory: ./backend-board
+
+permissions:
+  contents: read
+
+jobs:
+  build-test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: '21'
+
+      - name: Make docker-compose.yml
+        run: echo "${{ secrets.DOCKER_COMPOSE_YML }}" | base64 -d > docker-compose.yml
+
+      - name: Run docker
+        run: docker compose -f "docker-compose.yml" up -d mysql-sandbox redis-sandbox
+
+      - name: Wait for MySQL
+        run: |
+          while ! docker exec mysql-sandbox mysqladmin ping -h localhost --silent; do
+            echo "Waiting for MySQL..."
+            sleep 2
+          done
+
+      - name: Make application.yml
+        run: |
+          mkdir -p ./src/main/resources
+          cd ./src/main/resources
+          echo "${{ secrets.APPLICATION_YML }}" | base64 -d > application.yml
+
+      - name: Test with Gradle
+        run: ./gradlew clean test
+
+      - name: Build with Gradle
+        run: ./gradlew clean build -x test

.github/workflows/backend-check-style.yml

@@ -0,0 +1,30 @@
+name: 📝 Backend Check Style
+run-name: ${{ github.actor }} is Check Style 🚀
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+defaults:
+  run:
+    working-directory: ./backend-board
+
+permissions:
+  contents: read
+
+jobs:
+  check-style:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: '21'
+      - name: Main checkstyle
+        run: ./gradlew --console verbose clean checkstyleMain
+      - name: ️Test checkstyle
+        run: ./gradlew --console verbose clean checkstyleTest

.gitignore

@@ -0,0 +1,2 @@
+docker-compose.yml
+/nginx

backend-board/.gitignore

@@ -26,6 +26,7 @@ out/
 !**/src/main/**/out/
 !**/src/test/**/out/
 /src/main/resources/application.yml
+/src/test/resources/application.yml
 
 ### NetBeans ###
 /nbproject/private/

backend-board/build.gradle

@@ -1,42 +1,57 @@
 plugins {
-	id 'java'
-	id 'org.springframework.boot' version '3.4.4'
-	id 'io.spring.dependency-management' version '1.1.7'
+    id 'java'
+    id 'org.springframework.boot' version '3.4.4'
+    id 'io.spring.dependency-management' version '1.1.7'
+    id 'checkstyle'
+}
+
+checkstyle {
+    maxWarnings = 0
+    configFile = file("${rootDir}/naver-checkstyle-rules.xml")
+    configProperties = ["suppressionFile": "${rootDir}/naver-checkstyle-suppressions.xml"]
+    toolVersion = "10.21.3"
 }
 
 group = 'com'
 version = '0.0.1-SNAPSHOT'
 
 java {
-	toolchain {
-		languageVersion = JavaLanguageVersion.of(21)
-	}
+    toolchain {
+        languageVersion = JavaLanguageVersion.of(21)
+    }
 }
 
 configurations {
-	compileOnly {
-		extendsFrom annotationProcessor
-	}
+    compileOnly {
+        extendsFrom annotationProcessor
+    }
 }
 
 repositories {
-	mavenCentral()
+    mavenCentral()
 }
 
 dependencies {
-	//implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
-	//implementation 'org.springframework.boot:spring-boot-starter-data-redis'
-	implementation 'org.springframework.boot:spring-boot-starter-security'
-	implementation 'org.springframework.boot:spring-boot-starter-validation'
-	implementation 'org.springframework.boot:spring-boot-starter-web'
-	compileOnly 'org.projectlombok:lombok'
-	//runtimeOnly 'com.mysql:mysql-connector-j'
-	annotationProcessor 'org.projectlombok:lombok'
-	testImplementation 'org.springframework.boot:spring-boot-starter-test'
-	testImplementation 'org.springframework.security:spring-security-test'
-	testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
+    implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
+    runtimeOnly 'com.mysql:mysql-connector-j'
+    implementation 'org.springframework.boot:spring-boot-starter-data-redis'
+    implementation 'org.springframework.boot:spring-boot-starter-security'
+    implementation 'org.springframework.boot:spring-boot-starter-validation'
+    implementation 'org.springframework.boot:spring-boot-starter-web'
+    compileOnly 'org.projectlombok:lombok'
+    annotationProcessor 'org.projectlombok:lombok'
+    testCompileOnly 'org.projectlombok:lombok'
+    testAnnotationProcessor 'org.projectlombok:lombok'
+    testImplementation 'org.springframework.boot:spring-boot-starter-test'
+    testImplementation 'org.springframework.security:spring-security-test'
+    testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
+    implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.7.0'
 }
 
 tasks.named('test') {
-	useJUnitPlatform()
+    useJUnitPlatform()
+}
+
+test {
+    jvmArgs = ["-javaagent:${configurations.testRuntimeClasspath.find { it.name.contains('mockito-core') }}"]
 }