Chore: spotless 플러그인 추가 (#6)

* Chore: spotless 플러그인 추가

* Chore: pre-commit 스크립트 추가

* Style: 기존 코드에 spotless 코드 스타일 적용

* Chore: spotless test 추가

.github/workflows/CI.yml

@@ -30,4 +30,4 @@ jobs:
         uses: gradle/actions/setup-gradle@v3
 
       - name: Test with Gradle
-        run: ./gradlew clean test --stacktrace --parallel
+        run: ./gradlew projectTest --stacktrace --parallel

build.gradle.kts

@@ -2,6 +2,7 @@ plugins {
     java
     id("org.springframework.boot") version "3.3.1"
     id("io.spring.dependency-management") version "1.1.5"
+    id("com.diffplug.spotless") version "6.25.0"
 }
 
 group = "com.dnd"
@@ -30,3 +31,54 @@ tasks.withType<Test> {
 tasks.bootBuildImage {
     createdDate = "now"
 }
+
+spotless {
+    encoding = Charsets.UTF_8
+
+    java {
+        target("**/*.java")
+        targetExclude("build/**", "**/*Request*.java", "**/*Response*.java", "**/*Dto*.java")
+        palantirJavaFormat("2.47.0")
+    }
+
+    java {
+        target("**/*.java")
+        endWithNewline()
+        indentWithSpaces(4)
+        trimTrailingWhitespace()
+        importOrder("", "java|javax", "\\#").wildcardsLast()
+        removeUnusedImports()
+        formatAnnotations()
+    }
+
+    format("misc") {
+        // define the files to apply `misc` to
+        target("*.gradle", "*.gradle.*", ".gitattributes", ".gitignore")
+
+        // define the steps to apply to those files
+        endWithNewline()
+        indentWithSpaces(4)
+        trimTrailingWhitespace()
+    }
+}
+
+tasks.register<Copy>("updateGitHooks") {
+    from("scripts/pre-commit.sh")
+    into(".git/hooks")
+    rename("pre-commit.sh", "pre-commit")
+}
+
+tasks.register<Exec>("makeGitHooksExecutable") {
+    commandLine("chmod", "+x", ".git/hooks/pre-commit")
+    dependsOn("updateGitHooks")
+}
+
+tasks.compileJava {
+    dependsOn("makeGitHooksExecutable")
+}
+
+tasks.register("projectTest") {
+    dependsOn("spotlessJavaCheck")
+    dependsOn("compileJava")
+    dependsOn("test")
+}

scripts/pre-commit.sh

@@ -0,0 +1,23 @@
+#!/bin/sh
+
+PROJECT_ROOT=$(git rev-parse --show-toplevel)
+
+# Part 1
+stagedFiles=$(git diff --staged --name-only)
+
+# Part 2
+echo "Running spotlessApply. Formatting code..."
+cd "$PROJECT_ROOT" && ./gradlew spotlessApply
+
+# Checking the exit status
+if [ $? -ne 0 ]; then
+    echo "Spotless apply failed!"
+    exit 1
+fi
+
+# Part 3
+for file in $stagedFiles; do
+  if test -f "$file"; then
+    git add "$file"
+  fi
+done

src/test/java/com/dnd/runus/RunUsApplicationTests.java

@@ -5,9 +5,6 @@
 
 @SpringBootTest
 class RunUsApplicationTests {
-
     @Test
-    void contextLoads() {
-    }
-
+    void contextLoads() {}
 }