From c9008430f0da56ad329afd8ab4906d1b31ee5d93 Mon Sep 17 00:00:00 2001
From: Jeongrae Kim <102293576+Jeong-Rae@users.noreply.github.com>
Date: Mon, 21 Sep 2026 20:13:51 +0900
Subject: [PATCH 01/19] =?UTF-8?q?Build:=20=EB=8B=A8=EC=9D=BC=20=EB=AA=A8?=
 =?UTF-8?q?=EB=93=88=20Spotless=20ratchet=20=EA=B8=B0=EC=A4=80=20=EC=B6=94?=
 =?UTF-8?q?=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 template/spring-boot-kotlin/build.gradle.kts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/template/spring-boot-kotlin/build.gradle.kts b/template/spring-boot-kotlin/build.gradle.kts
index 82aa5e2..a5bf683 100644
--- a/template/spring-boot-kotlin/build.gradle.kts
+++ b/template/spring-boot-kotlin/build.gradle.kts
@@ -24,8 +24,15 @@ repositories {
   mavenCentral()
 }
 
+val spotlessRatchetFrom =
+    providers
+        .gradleProperty("spotlessRatchetFrom")
+        .orElse(providers.environmentVariable("SPOTLESS_RATCHET_FROM"))
+        .getOrElse("HEAD")
+
 spotless {
   isEnforceCheck = false
+  ratchetFrom(spotlessRatchetFrom)
 
   kotlin {
     target("src/*/kotlin/**/*.kt")

From 1a7f0059342a68aef5cbdf06aca1c9d881a1bb88 Mon Sep 17 00:00:00 2001
From: Jeongrae Kim <102293576+Jeong-Rae@users.noreply.github.com>
Date: Mon, 21 Sep 2026 20:14:08 +0900
Subject: [PATCH 02/19] =?UTF-8?q?Build:=20=EB=A9=80=ED=8B=B0=EB=AA=A8?=
 =?UTF-8?q?=EB=93=88=20Spotless=20ratchet=20=EA=B8=B0=EC=A4=80=20=EC=B6=94?=
 =?UTF-8?q?=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 template/spring-boot-kotlin-multi-module/build.gradle.kts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/template/spring-boot-kotlin-multi-module/build.gradle.kts b/template/spring-boot-kotlin-multi-module/build.gradle.kts
index 8950d85..95dc756 100644
--- a/template/spring-boot-kotlin-multi-module/build.gradle.kts
+++ b/template/spring-boot-kotlin-multi-module/build.gradle.kts
@@ -7,8 +7,15 @@ plugins {
   id("com.diffplug.spotless") version "8.10.2"
 }
 
+val spotlessRatchetFrom =
+    providers
+        .gradleProperty("spotlessRatchetFrom")
+        .orElse(providers.environmentVariable("SPOTLESS_RATCHET_FROM"))
+        .getOrElse("HEAD")
+
 spotless {
   isEnforceCheck = false
+  ratchetFrom(spotlessRatchetFrom)
 
   kotlinGradle {
     target("**/*.gradle.kts")
@@ -32,6 +39,7 @@ subprojects {
 
   configure<com.diffplug.gradle.spotless.SpotlessExtension> {
     isEnforceCheck = false
+    ratchetFrom(spotlessRatchetFrom)
 
     kotlin {
       target("src/*/kotlin/**/*.kt")

From eb95eddf1b4fab959a9429c1b6350fc66f523ecc Mon Sep 17 00:00:00 2001
From: Jeongrae Kim <102293576+Jeong-Rae@users.noreply.github.com>
Date: Mon, 21 Sep 2026 20:24:49 +0900
Subject: [PATCH 03/19] =?UTF-8?q?Build:=20PR=20Spotless=20=EA=B2=80?=
 =?UTF-8?q?=EC=A6=9D=20workflow=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .github/workflows/spotless.yml | 40 ++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 .github/workflows/spotless.yml

diff --git a/.github/workflows/spotless.yml b/.github/workflows/spotless.yml
new file mode 100644
index 0000000..a2b7415
--- /dev/null
+++ b/.github/workflows/spotless.yml
@@ -0,0 +1,40 @@
+name: Spotless
+
+on:
+  pull_request:
+    paths:
+      - "template/spring-boot-kotlin/**"
+      - "template/spring-boot-kotlin-multi-module/**"
+      - ".github/workflows/spotless.yml"
+
+permissions:
+  contents: read
+
+jobs:
+  check:
+    name: ${{ matrix.project }}
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        project:
+          - template/spring-boot-kotlin
+          - template/spring-boot-kotlin-multi-module
+    env:
+      SPOTLESS_RATCHET_FROM: ${{ github.event.pull_request.base.sha }}
+
+    steps:
+      - uses: actions/checkout@v7
+        with:
+          fetch-depth: 0
+
+      - uses: actions/setup-java@v6
+        with:
+          distribution: temurin
+          java-version: "21"
+
+      - uses: gradle/actions/setup-gradle@v6
+
+      - name: Check Spotless
+        working-directory: ${{ matrix.project }}
+        run: ./gradlew spotlessCheck

From 20b149a33cc99242408705ddcc268bd38e6b238e Mon Sep 17 00:00:00 2001
From: Jeongrae Kim <102293576+Jeong-Rae@users.noreply.github.com>
Date: Mon, 21 Sep 2026 20:25:08 +0900
Subject: [PATCH 04/19] =?UTF-8?q?Docs:=20Spotless=20ratchet=20=EC=8B=A4?=
 =?UTF-8?q?=ED=96=89=20=EA=B8=B0=EC=A4=80=20=EB=AC=B8=EC=84=9C=ED=99=94?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 AGENTS.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/AGENTS.md b/AGENTS.md
index e41d2c0..73e2e13 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -80,11 +80,13 @@ kotlin scripts/git/git-workflow.main.kts finish TASK_ID
 - [Must] `spotlessApply`, `test`, `build` 순으로 실행해야 합니다. `check`는 별도로 실행하지 않습니다.
 
 ```sh
-./gradlew spotlessApply # 전체 파일에 기계적 포맷을 적용합니다.
+./gradlew spotlessApply # HEAD 이후 변경된 파일에 기계적 포맷을 적용합니다.
 ./gradlew test --tests "com.example.mypackage.*" # Task 범위의 패키지 테스트를 실행합니다.
 ./gradlew build # clean 없이 증분 빌드를 실행합니다.
 ```
 
+Spotless의 기준 Git ref는 `-PspotlessRatchetFrom` 또는 `SPOTLESS_RATCHET_FROM`으로 지정합니다. 둘 다 지정하지 않으면 `HEAD`를 사용합니다. PR CI에서는 병합 대상 브랜치의 base SHA를 `SPOTLESS_RATCHET_FROM`으로 전달해 `spotlessCheck`를 실행합니다.
+
 # 주요 디렉터리
 
 아직 작성하지 않았습니다.

From 03ecf58c7908d8d0e4cd59af9d9d35c3124984fb Mon Sep 17 00:00:00 2001
From: Jeongrae Kim <102293576+Jeong-Rae@users.noreply.github.com>
Date: Mon, 21 Sep 2026 20:29:21 +0900
Subject: [PATCH 05/19] =?UTF-8?q?Build:=20=EB=8B=A8=EC=9D=BC=20=EB=AA=A8?=
 =?UTF-8?q?=EB=93=88=20Kotlin=202.2=EC=99=80=20Java=2024=20=EC=A0=81?=
 =?UTF-8?q?=EC=9A=A9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 template/spring-boot-kotlin/build.gradle.kts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/template/spring-boot-kotlin/build.gradle.kts b/template/spring-boot-kotlin/build.gradle.kts
index a5bf683..9847884 100644
--- a/template/spring-boot-kotlin/build.gradle.kts
+++ b/template/spring-boot-kotlin/build.gradle.kts
@@ -1,6 +1,6 @@
 plugins {
-  kotlin("jvm") version "2.3.21"
-  kotlin("plugin.spring") version "2.3.21"
+  kotlin("jvm") version "2.2.21"
+  kotlin("plugin.spring") version "2.2.21"
   id("org.springframework.boot") version "4.1.1"
   id("io.spring.dependency-management") version "1.1.7"
   id("com.diffplug.spotless") version "8.10.2"
@@ -16,7 +16,7 @@ base {
 
 java {
   toolchain {
-    languageVersion = JavaLanguageVersion.of(21)
+    languageVersion = JavaLanguageVersion.of(24)
   }
 }
 

From a0df60cbb582cb67a1914ae2686dc242d0b37eda Mon Sep 17 00:00:00 2001
From: Jeongrae Kim <102293576+Jeong-Rae@users.noreply.github.com>
Date: Mon, 21 Sep 2026 20:29:26 +0900
Subject: [PATCH 06/19] =?UTF-8?q?Build:=20=EB=A9=80=ED=8B=B0=EB=AA=A8?=
 =?UTF-8?q?=EB=93=88=20Kotlin=202.2=20=EC=A0=81=EC=9A=A9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 template/spring-boot-kotlin-multi-module/build.gradle.kts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/template/spring-boot-kotlin-multi-module/build.gradle.kts b/template/spring-boot-kotlin-multi-module/build.gradle.kts
index 95dc756..efe2920 100644
--- a/template/spring-boot-kotlin-multi-module/build.gradle.kts
+++ b/template/spring-boot-kotlin-multi-module/build.gradle.kts
@@ -1,6 +1,6 @@
 plugins {
-  kotlin("jvm") version "2.3.21" apply false
-  kotlin("plugin.spring") version "2.3.21" apply false
+  kotlin("jvm") version "2.2.21" apply false
+  kotlin("plugin.spring") version "2.2.21" apply false
   id("org.springframework.boot") version "4.1.1" apply false
   id("io.spring.dependency-management") version "1.1.7" apply false
   id("com.epages.restdocs-api-spec") version "0.20.1" apply false

From d2afa7e7898772f251ff20bdd8bfc43e0da0e77b Mon Sep 17 00:00:00 2001
From: Jeongrae Kim <102293576+Jeong-Rae@users.noreply.github.com>
Date: Mon, 21 Sep 2026 20:30:52 +0900
Subject: [PATCH 07/19] =?UTF-8?q?Build:=20application=20=EB=AA=A8=EB=93=88?=
 =?UTF-8?q?=20Java=2024=20=EC=A0=81=EC=9A=A9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../__SPRINGKIT_ARTIFACT__-application/build.gradle.kts         | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/template/spring-boot-kotlin-multi-module/__SPRINGKIT_ARTIFACT__-application/build.gradle.kts b/template/spring-boot-kotlin-multi-module/__SPRINGKIT_ARTIFACT__-application/build.gradle.kts
index e4a89dc..60c8bb5 100644
--- a/template/spring-boot-kotlin-multi-module/__SPRINGKIT_ARTIFACT__-application/build.gradle.kts
+++ b/template/spring-boot-kotlin-multi-module/__SPRINGKIT_ARTIFACT__-application/build.gradle.kts
@@ -6,7 +6,7 @@ plugins {
 
 java {
   toolchain {
-    languageVersion = JavaLanguageVersion.of(21)
+    languageVersion = JavaLanguageVersion.of(24)
   }
 }
 

From a6c5e6e914d8ca94dad8609506b84b7c548302c3 Mon Sep 17 00:00:00 2001
From: Jeongrae Kim <102293576+Jeong-Rae@users.noreply.github.com>
Date: Mon, 21 Sep 2026 20:31:04 +0900
Subject: [PATCH 08/19] =?UTF-8?q?Build:=20=EB=A9=80=ED=8B=B0=EB=AA=A8?=
 =?UTF-8?q?=EB=93=88=20Java=2024=20=EC=A0=81=EC=9A=A9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../__SPRINGKIT_ARTIFACT__-batch/build.gradle.kts               | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/template/spring-boot-kotlin-multi-module/__SPRINGKIT_ARTIFACT__-batch/build.gradle.kts b/template/spring-boot-kotlin-multi-module/__SPRINGKIT_ARTIFACT__-batch/build.gradle.kts
index 6905934..48a66ca 100644
--- a/template/spring-boot-kotlin-multi-module/__SPRINGKIT_ARTIFACT__-batch/build.gradle.kts
+++ b/template/spring-boot-kotlin-multi-module/__SPRINGKIT_ARTIFACT__-batch/build.gradle.kts
@@ -11,7 +11,7 @@ base {
 
 java {
   toolchain {
-    languageVersion = JavaLanguageVersion.of(21)
+    languageVersion = JavaLanguageVersion.of(24)
   }
 }
 

From e429157b760d8739fabda63f4cadc87422874202 Mon Sep 17 00:00:00 2001
From: Jeongrae Kim <102293576+Jeong-Rae@users.noreply.github.com>
Date: Mon, 21 Sep 2026 20:31:07 +0900
Subject: [PATCH 09/19] =?UTF-8?q?Build:=20=EB=A9=80=ED=8B=B0=EB=AA=A8?=
 =?UTF-8?q?=EB=93=88=20Java=2024=20=EC=A0=81=EC=9A=A9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../__SPRINGKIT_ARTIFACT__-worker/build.gradle.kts              | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/template/spring-boot-kotlin-multi-module/__SPRINGKIT_ARTIFACT__-worker/build.gradle.kts b/template/spring-boot-kotlin-multi-module/__SPRINGKIT_ARTIFACT__-worker/build.gradle.kts
index be3180a..6023c9c 100644
--- a/template/spring-boot-kotlin-multi-module/__SPRINGKIT_ARTIFACT__-worker/build.gradle.kts
+++ b/template/spring-boot-kotlin-multi-module/__SPRINGKIT_ARTIFACT__-worker/build.gradle.kts
@@ -11,7 +11,7 @@ base {
 
 java {
   toolchain {
-    languageVersion = JavaLanguageVersion.of(21)
+    languageVersion = JavaLanguageVersion.of(24)
   }
 }
 

From 71a1da6af97eb19983c3bff69203add465a723be Mon Sep 17 00:00:00 2001
From: Jeongrae Kim <102293576+Jeong-Rae@users.noreply.github.com>
Date: Mon, 21 Sep 2026 20:31:11 +0900
Subject: [PATCH 10/19] =?UTF-8?q?Build:=20=EB=A9=80=ED=8B=B0=EB=AA=A8?=
 =?UTF-8?q?=EB=93=88=20Java=2024=20=EC=A0=81=EC=9A=A9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../__SPRINGKIT_ARTIFACT__-domain/build.gradle.kts              | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/template/spring-boot-kotlin-multi-module/__SPRINGKIT_ARTIFACT__-domain/build.gradle.kts b/template/spring-boot-kotlin-multi-module/__SPRINGKIT_ARTIFACT__-domain/build.gradle.kts
index 09ec1b7..1a3da6e 100644
--- a/template/spring-boot-kotlin-multi-module/__SPRINGKIT_ARTIFACT__-domain/build.gradle.kts
+++ b/template/spring-boot-kotlin-multi-module/__SPRINGKIT_ARTIFACT__-domain/build.gradle.kts
@@ -5,7 +5,7 @@ plugins {
 
 java {
   toolchain {
-    languageVersion = JavaLanguageVersion.of(21)
+    languageVersion = JavaLanguageVersion.of(24)
   }
 }
 

From 926164d205859e0671ca8b7b156091b270238bba Mon Sep 17 00:00:00 2001
From: Jeongrae Kim <102293576+Jeong-Rae@users.noreply.github.com>
Date: Mon, 21 Sep 2026 20:31:14 +0900
Subject: [PATCH 11/19] =?UTF-8?q?Build:=20=EB=A9=80=ED=8B=B0=EB=AA=A8?=
 =?UTF-8?q?=EB=93=88=20Java=2024=20=EC=A0=81=EC=9A=A9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../__SPRINGKIT_ARTIFACT__-infrastructure/build.gradle.kts      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/template/spring-boot-kotlin-multi-module/__SPRINGKIT_ARTIFACT__-infrastructure/build.gradle.kts b/template/spring-boot-kotlin-multi-module/__SPRINGKIT_ARTIFACT__-infrastructure/build.gradle.kts
index 497046f..671a7d9 100644
--- a/template/spring-boot-kotlin-multi-module/__SPRINGKIT_ARTIFACT__-infrastructure/build.gradle.kts
+++ b/template/spring-boot-kotlin-multi-module/__SPRINGKIT_ARTIFACT__-infrastructure/build.gradle.kts
@@ -5,7 +5,7 @@ plugins {
 
 java {
   toolchain {
-    languageVersion = JavaLanguageVersion.of(21)
+    languageVersion = JavaLanguageVersion.of(24)
   }
 }
 

From e3c7da56d2254753f00d8d9d773378cf53528a27 Mon Sep 17 00:00:00 2001
From: Jeongrae Kim <102293576+Jeong-Rae@users.noreply.github.com>
Date: Mon, 21 Sep 2026 20:31:17 +0900
Subject: [PATCH 12/19] =?UTF-8?q?Build:=20=EB=A9=80=ED=8B=B0=EB=AA=A8?=
 =?UTF-8?q?=EB=93=88=20Java=2024=20=EC=A0=81=EC=9A=A9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../__SPRINGKIT_ARTIFACT__-presentation/build.gradle.kts        | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/template/spring-boot-kotlin-multi-module/__SPRINGKIT_ARTIFACT__-presentation/build.gradle.kts b/template/spring-boot-kotlin-multi-module/__SPRINGKIT_ARTIFACT__-presentation/build.gradle.kts
index 5f22732..5751d83 100644
--- a/template/spring-boot-kotlin-multi-module/__SPRINGKIT_ARTIFACT__-presentation/build.gradle.kts
+++ b/template/spring-boot-kotlin-multi-module/__SPRINGKIT_ARTIFACT__-presentation/build.gradle.kts
@@ -12,7 +12,7 @@ base {
 
 java {
   toolchain {
-    languageVersion = JavaLanguageVersion.of(21)
+    languageVersion = JavaLanguageVersion.of(24)
   }
 }
 

From 1a63a6e8a2265740cd3b0351f30fae82bc024480 Mon Sep 17 00:00:00 2001
From: Jeongrae Kim <102293576+Jeong-Rae@users.noreply.github.com>
Date: Mon, 21 Sep 2026 20:31:20 +0900
Subject: [PATCH 13/19] =?UTF-8?q?Build:=20=EB=A9=80=ED=8B=B0=EB=AA=A8?=
 =?UTF-8?q?=EB=93=88=20Java=2024=20=EC=A0=81=EC=9A=A9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../declarative-rest-docs/build.gradle.kts                      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/template/spring-boot-kotlin-multi-module/declarative-rest-docs/build.gradle.kts b/template/spring-boot-kotlin-multi-module/declarative-rest-docs/build.gradle.kts
index 9b6bcce..945bd44 100644
--- a/template/spring-boot-kotlin-multi-module/declarative-rest-docs/build.gradle.kts
+++ b/template/spring-boot-kotlin-multi-module/declarative-rest-docs/build.gradle.kts
@@ -11,7 +11,7 @@ base {
 
 java {
   toolchain {
-    languageVersion = JavaLanguageVersion.of(21)
+    languageVersion = JavaLanguageVersion.of(24)
   }
 }
 

From 599d63334f465e2c4681e62e2281d852863c6de1 Mon Sep 17 00:00:00 2001
From: Jeongrae Kim <102293576+Jeong-Rae@users.noreply.github.com>
Date: Mon, 21 Sep 2026 20:31:36 +0900
Subject: [PATCH 14/19] =?UTF-8?q?Build:=20Spotless=20workflow=EB=A5=BC=20C?=
 =?UTF-8?q?I=20workflow=EB=A1=9C=20=ED=86=B5=ED=95=A9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .github/workflows/spotless.yml | 40 ----------------------------------
 1 file changed, 40 deletions(-)
 delete mode 100644 .github/workflows/spotless.yml

diff --git a/.github/workflows/spotless.yml b/.github/workflows/spotless.yml
deleted file mode 100644
index a2b7415..0000000
--- a/.github/workflows/spotless.yml
+++ /dev/null
@@ -1,40 +0,0 @@
-name: Spotless
-
-on:
-  pull_request:
-    paths:
-      - "template/spring-boot-kotlin/**"
-      - "template/spring-boot-kotlin-multi-module/**"
-      - ".github/workflows/spotless.yml"
-
-permissions:
-  contents: read
-
-jobs:
-  check:
-    name: ${{ matrix.project }}
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        project:
-          - template/spring-boot-kotlin
-          - template/spring-boot-kotlin-multi-module
-    env:
-      SPOTLESS_RATCHET_FROM: ${{ github.event.pull_request.base.sha }}
-
-    steps:
-      - uses: actions/checkout@v7
-        with:
-          fetch-depth: 0
-
-      - uses: actions/setup-java@v6
-        with:
-          distribution: temurin
-          java-version: "21"
-
-      - uses: gradle/actions/setup-gradle@v6
-
-      - name: Check Spotless
-        working-directory: ${{ matrix.project }}
-        run: ./gradlew spotlessCheck

From 81abcbebd2ae74f7fd3cca541fcec0dfd915a135 Mon Sep 17 00:00:00 2001
From: Jeongrae Kim <102293576+Jeong-Rae@users.noreply.github.com>
Date: Mon, 21 Sep 2026 20:31:46 +0900
Subject: [PATCH 15/19] =?UTF-8?q?Build:=20Kotlin=202.2=20Java=2024=20CI=20?=
 =?UTF-8?q?workflow=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .github/workflows/ci.yml | 49 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 .github/workflows/ci.yml

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..9d1ec5d
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,49 @@
+name: CI
+
+on:
+  pull_request:
+    paths:
+      - "template/spring-boot-kotlin/**"
+      - "template/spring-boot-kotlin-multi-module/**"
+      - ".github/workflows/ci.yml"
+
+permissions:
+  contents: read
+
+jobs:
+  verify:
+    name: ${{ matrix.project }}
+    runs-on: ubuntu-24.04
+    strategy:
+      fail-fast: false
+      matrix:
+        project:
+          - template/spring-boot-kotlin
+          - template/spring-boot-kotlin-multi-module
+
+    env:
+      SPOTLESS_RATCHET_FROM: ${{ github.event.pull_request.base.sha }}
+
+    steps:
+      - uses: actions/checkout@v7
+        with:
+          fetch-depth: 0
+
+      - uses: actions/setup-java@v6
+        with:
+          distribution: temurin
+          java-version: "24"
+
+      - uses: gradle/actions/setup-gradle@v6
+
+      - name: Spotless Check
+        working-directory: ${{ matrix.project }}
+        run: ./gradlew spotlessCheck
+
+      - name: Gradle Test
+        working-directory: ${{ matrix.project }}
+        run: ./gradlew test
+
+      - name: Gradle Build
+        working-directory: ${{ matrix.project }}
+        run: ./gradlew build

From d8ff18128961b5f828c58477603427b4e5e0a018 Mon Sep 17 00:00:00 2001
From: Jeongrae Kim <102293576+Jeong-Rae@users.noreply.github.com>
Date: Tue, 22 Sep 2026 10:27:18 +0900
Subject: [PATCH 16/19] =?UTF-8?q?Build:=20CI=20=EC=8B=A4=ED=96=89=20JDK?=
 =?UTF-8?q?=EB=A5=BC=20Temurin=2025=EB=A1=9C=20=EB=B3=80=EA=B2=BD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .github/workflows/ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9d1ec5d..6648723 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,7 +32,7 @@ jobs:
       - uses: actions/setup-java@v6
         with:
           distribution: temurin
-          java-version: "24"
+          java-version: "25"
 
       - uses: gradle/actions/setup-gradle@v6
 

From 97b15daa72a04b71c22ae66e1405b70ddf35aa31 Mon Sep 17 00:00:00 2001
From: Jeongrae Kim <102293576+Jeong-Rae@users.noreply.github.com>
Date: Sun, 27 Sep 2026 20:14:18 +0900
Subject: [PATCH 17/19] =?UTF-8?q?Build:=20CI=20JDK=EB=A5=BC=20Java=2024?=
 =?UTF-8?q?=EB=A1=9C=20=EB=A7=9E=EC=B6=A4?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .github/workflows/ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6648723..9d1ec5d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,7 +32,7 @@ jobs:
       - uses: actions/setup-java@v6
         with:
           distribution: temurin
-          java-version: "25"
+          java-version: "24"
 
       - uses: gradle/actions/setup-gradle@v6
 

From aadfce78e303afe146ea8e1f762bf46b2f8ce6d7 Mon Sep 17 00:00:00 2001
From: Jeongrae Kim <102293576+Jeong-Rae@users.noreply.github.com>
Date: Sun, 27 Sep 2026 20:15:45 +0900
Subject: [PATCH 18/19] =?UTF-8?q?Build:=20Java=2024=20toolchain=20?=
 =?UTF-8?q?=EC=9E=90=EB=8F=99=20provisioning=20=EA=B5=AC=EC=84=B1?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .github/workflows/ci.yml                                     | 2 +-
 template/spring-boot-kotlin-multi-module/settings.gradle.kts | 4 ++++
 template/spring-boot-kotlin/settings.gradle.kts              | 4 ++++
 3 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9d1ec5d..6648723 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,7 +32,7 @@ jobs:
       - uses: actions/setup-java@v6
         with:
           distribution: temurin
-          java-version: "24"
+          java-version: "25"
 
       - uses: gradle/actions/setup-gradle@v6
 
diff --git a/template/spring-boot-kotlin-multi-module/settings.gradle.kts b/template/spring-boot-kotlin-multi-module/settings.gradle.kts
index 437ddba..540e910 100644
--- a/template/spring-boot-kotlin-multi-module/settings.gradle.kts
+++ b/template/spring-boot-kotlin-multi-module/settings.gradle.kts
@@ -1,3 +1,7 @@
+plugins {
+    id("org.gradle.toolchains.foojay-resolver-convention") version "1.0.0"
+}
+
 rootProject.name = "__SPRINGKIT_PROJECT_NAME__"
 
 include(
diff --git a/template/spring-boot-kotlin/settings.gradle.kts b/template/spring-boot-kotlin/settings.gradle.kts
index be8bc68..7d357d6 100644
--- a/template/spring-boot-kotlin/settings.gradle.kts
+++ b/template/spring-boot-kotlin/settings.gradle.kts
@@ -1 +1,5 @@
+plugins {
+    id("org.gradle.toolchains.foojay-resolver-convention") version "1.0.0"
+}
+
 rootProject.name = "__SPRINGKIT_PROJECT_NAME__"

From 768b577adb97a15c998027dd758a7afbb2d0e5ab Mon Sep 17 00:00:00 2001
From: Jeongrae Kim <102293576+Jeong-Rae@users.noreply.github.com>
Date: Sun, 27 Sep 2026 20:25:44 +0900
Subject: [PATCH 19/19] =?UTF-8?q?Build:=20CI=EB=A5=BC=20=EB=B9=84=ED=99=9C?=
 =?UTF-8?q?=EC=84=B1=20=ED=85=9C=ED=94=8C=EB=A6=BF=EC=9C=BC=EB=A1=9C=20?=
 =?UTF-8?q?=EC=A0=84=ED=99=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .github/workflows/ci.yml                                 | 9 +++------
 .../spring-boot-kotlin-multi-module/settings.gradle.kts  | 4 ----
 template/spring-boot-kotlin/settings.gradle.kts          | 4 ----
 3 files changed, 3 insertions(+), 14 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6648723..9ff5ee6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,17 +1,14 @@
-name: CI
+name: CI Template
 
 on:
-  pull_request:
-    paths:
-      - "template/spring-boot-kotlin/**"
-      - "template/spring-boot-kotlin-multi-module/**"
-      - ".github/workflows/ci.yml"
+  workflow_dispatch:
 
 permissions:
   contents: read
 
 jobs:
   verify:
+    if: ${{ false }}
     name: ${{ matrix.project }}
     runs-on: ubuntu-24.04
     strategy:
diff --git a/template/spring-boot-kotlin-multi-module/settings.gradle.kts b/template/spring-boot-kotlin-multi-module/settings.gradle.kts
index 540e910..437ddba 100644
--- a/template/spring-boot-kotlin-multi-module/settings.gradle.kts
+++ b/template/spring-boot-kotlin-multi-module/settings.gradle.kts
@@ -1,7 +1,3 @@
-plugins {
-    id("org.gradle.toolchains.foojay-resolver-convention") version "1.0.0"
-}
-
 rootProject.name = "__SPRINGKIT_PROJECT_NAME__"
 
 include(
diff --git a/template/spring-boot-kotlin/settings.gradle.kts b/template/spring-boot-kotlin/settings.gradle.kts
index 7d357d6..be8bc68 100644
--- a/template/spring-boot-kotlin/settings.gradle.kts
+++ b/template/spring-boot-kotlin/settings.gradle.kts
@@ -1,5 +1 @@
-plugins {
-    id("org.gradle.toolchains.foojay-resolver-convention") version "1.0.0"
-}
-
 rootProject.name = "__SPRINGKIT_PROJECT_NAME__"