From c6397a511452c0d5527041f4303a7f9845e0d453 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EA=B6=8C=ED=98=81=EC=84=B1?= <shine1324@gmail.com>
Date: Fri, 20 Mar 2026 07:27:55 +0900
Subject: [PATCH] =?UTF-8?q?chore:=20[deploy]=20Next.js=20=EB=B9=8C?=
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- checkout 전 .next/cache 백업 → checkout 후 복원
- 증분 빌드 활성화 (변경된 파일만 재컴파일)
- 예상: 101초 → 30~50초
---
 Jenkinsfile | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Jenkinsfile b/Jenkinsfile
index 2755de86..21247915 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -71,11 +71,15 @@ pipeline {
             }
         }
 
-        // ── 일반 배포: Checkout ──
+        // ── 일반 배포: Checkout (빌드 캐시 보존) ──
         stage('Checkout') {
             when { expression { params.ACTION == 'deploy' } }
             steps {
+                // .next/cache 백업 (증분 빌드용)
+                sh 'rm -rf /tmp/.next-cache-backup && [ -d .next/cache ] && cp -r .next/cache /tmp/.next-cache-backup || true'
                 checkout scm
+                // .next/cache 복원
+                sh 'mkdir -p .next && [ -d /tmp/.next-cache-backup ] && cp -r /tmp/.next-cache-backup .next/cache && rm -rf /tmp/.next-cache-backup || true'
                 script {
                     env.GIT_COMMIT_MSG = sh(script: "git log -1 --pretty=format:'%s'", returnStdout: true).trim()
                 }