Feat : 코딩 컨벤션 체크 ci

.github/workflows/backend.yml

@@ -0,0 +1,44 @@
+name: Backend CI
+
+on:
+  push:
+    branches:
+      - develop
+      - main
+  pull_request:
+    branches:
+      - develop
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
+        with:
+          java-version: '17'
+          distribution: 'temurin'
+
+      - name: Set PROP
+        run: |
+          mkdir -p src/main/resources
+          echo "${{ secrets.APPLICATION_YML }}" | base64 --decode > src/main/resources/application.yml
+          find src
+
+      - name: Grant execute permission for gradlew
+        run: chmod +x gradlew
+
+      - name: Run Spotless Check
+        run: ./gradlew spotlessCheck
+
+      - name: Build with Gradle
+        run: ./gradlew build
+
+

build.gradle

@@ -3,6 +3,7 @@ plugins {
     id 'org.springframework.boot' version '3.3.0'
     id 'io.spring.dependency-management' version '1.1.5'
     id 'org.asciidoctor.jvm.convert' version '3.3.2'
+    id 'com.diffplug.spotless' version '7.0.0.BETA1'
 }
 
 group = 'solitour-backend'
@@ -28,6 +29,21 @@ ext {
     set('snippetsDir', file("build/generated-snippets"))
 }
 
+spotless {
+    ratchetFrom 'origin/main'
+
+    format 'misc', {
+        target '*.gradle', '.gitattributes', '.gitignore'
+
+        trimTrailingWhitespace()
+        indentWithTabs()
+        endWithNewline()
+    }
+    java {
+        googleJavaFormat()
+    }
+}
+
 dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-web'
     implementation 'org.springframework.boot:spring-boot-starter-data-jdbc'