[BSVR-54] Spotless pre-commit hook 추가

.githooks/pre-commit

@@ -0,0 +1,22 @@
+#!/bin/sh
+
+PROJECT_ROOT=$(git rev-parse --show-toplevel)
+
+# part1
+stagedFiles=$(git diff --staged --name-only)
+
+# part2
+echo "Running spotlessApply. Formatting code..."
+cd $PROJECT_ROOT && ./gradlew spotlessApply
+
+if [ $? -ne 0 ]; then
+  echo "Spotless apply failed!"
+  exit 1
+fi
+
+# part3
+for file in $stagedFiles; do
+  if test -f "$file"; then
+    git add $file
+  fi
+done

.github/CODEOWNERS

@@ -0,0 +1 @@
+* @EunjiShin @wjdwnsdnjs13 @pminsung12

application/src/main/java/org/depromeet/spot/application/SpotApplication.java

@@ -1,7 +1,9 @@
 package org.depromeet.spot.application;
 
-import jakarta.annotation.PostConstruct;
 import java.util.TimeZone;
+
+import jakarta.annotation.PostConstruct;
+
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
@@ -18,5 +20,4 @@ public static void main(String[] args) {
     public void init() {
         TimeZone.setDefault(TimeZone.getTimeZone(DEFAULT_TIMEZONE_KST));
     }
-
-}
+}

application/src/main/java/org/depromeet/spot/application/config/SpotApplicationConfig.java

@@ -3,13 +3,6 @@
 import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.Configuration;
 
-@ComponentScan(
-    basePackages = {
-        "org.depromeet.spot.application"
-    }
-)
+@ComponentScan(basePackages = {"org.depromeet.spot.application"})
 @Configuration
-public class SpotApplicationConfig {
-
-}
-
+public class SpotApplicationConfig {}

application/src/main/java/org/depromeet/spot/application/sample/controller/SampleController.java

@@ -1,8 +1,5 @@
 package org.depromeet.spot.application.sample.controller;
 
-import io.swagger.v3.oas.annotations.Operation;
-import io.swagger.v3.oas.annotations.tags.Tag;
-import lombok.RequiredArgsConstructor;
 import org.depromeet.spot.application.sample.controller.request.SampleRequest;
 import org.depromeet.spot.application.sample.controller.response.SampleResponse;
 import org.springframework.http.HttpStatus;
@@ -12,6 +9,10 @@
 import org.springframework.web.bind.annotation.ResponseStatus;
 import org.springframework.web.bind.annotation.RestController;
 
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.RequiredArgsConstructor;
+
 // FIXME: swagger 확인용 샘플 컨트롤러 입니다. 이후 실제 작업 시작할 때 삭제 예정이에요!
 @RestController
 @RequiredArgsConstructor
@@ -22,11 +23,8 @@ public class SampleController {
     @PostMapping
     @ResponseStatus(HttpStatus.OK)
     @Operation(summary = "swagger 테스트용 API :: 주어진 메세지를 반환한다.")
-    public SampleResponse testSwagger(
-        @RequestBody SampleRequest sampleRequest
-    ) {
+    public SampleResponse testSwagger(@RequestBody SampleRequest sampleRequest) {
         var message = sampleRequest.message();
         return new SampleResponse(message);
     }
-
 }

application/src/main/java/org/depromeet/spot/application/sample/controller/request/SampleRequest.java

@@ -1,12 +1,10 @@
 package org.depromeet.spot.application.sample.controller.request;
 
 import jakarta.validation.constraints.NotBlank;
+
 import org.hibernate.validator.constraints.Length;
 
 public record SampleRequest(
-    @NotBlank(message = "메세지는 공백일 수 없습니다.")
-    @Length(min = 1, max = 30, message = "메세지는 1~30글자 사이여야 합니다.")
-    String message
-) {
-
-}
+        @NotBlank(message = "메세지는 공백일 수 없습니다.")
+                @Length(min = 1, max = 30, message = "메세지는 1~30글자 사이여야 합니다.")
+                String message) {}

application/src/main/java/org/depromeet/spot/application/sample/controller/response/SampleResponse.java

@@ -1,7 +1,3 @@
 package org.depromeet.spot.application.sample.controller.response;
 
-public record SampleResponse(
-    String message
-) {
-
-}
+public record SampleResponse(String message) {}

build.gradle.kts

@@ -2,6 +2,7 @@ plugins {
     id("java")
     id("org.springframework.boot") version "3.0.1"
     id("io.spring.dependency-management") version "1.0.11.RELEASE"
+    id("com.diffplug.spotless") version "6.21.0"
 }
 
 allprojects {
@@ -18,6 +19,7 @@ subprojects {
     apply(plugin = "java")
     apply(plugin = "org.springframework.boot")
     apply(plugin = "io.spring.dependency-management")
+    apply(plugin = "com.diffplug.spotless")
 
     java {
         sourceCompatibility = JavaVersion.VERSION_17
@@ -36,6 +38,38 @@ subprojects {
         testImplementation("org.junit.jupiter:junit-jupiter")
     }
 
+    // 코드 포맷터 spotless
+    spotless {
+        java {
+            // Google Java 포맷 적용
+            googleJavaFormat().aosp()
+            // 아래 순서로 import문 정렬
+            importOrder("java", "javax", "jakarta", "org", "com")
+            // 사용하지 않는 import 제거
+            removeUnusedImports()
+            // 각 라인 끝에 있는 공백을 제거
+            trimTrailingWhitespace()
+            // 파일 끝에 새로운 라인 추가
+            endWithNewline()
+        }
+    }
+
+    // git commit시 자동으로 spotless 적용되도록 설정
+    // 최초 적용시 && script 변경시 ./gradlew compileJava 한번 실행해주세요
+    tasks.register<Copy>("updateGitHooks") {
+        from(file("${rootProject.rootDir}/.githooks/pre-commit"))
+        into(file("${rootProject.rootDir}/.git/hooks"))
+    }
+
+    tasks.register<Exec>("makeGitHooksExecutable") {
+        commandLine("chmod", "+x", "${rootProject.rootDir}/.git/hooks/pre-commit")
+        dependsOn("updateGitHooks")
+    }
+
+    tasks.named<JavaCompile>("compileJava") {
+        dependsOn("makeGitHooksExecutable")
+    }
+
     tasks.test {
         useJUnitPlatform()
     }