From 7e813d4624dc35bd43deae26cca0d839d32946b4 Mon Sep 17 00:00:00 2001
From: jhan0121 <jhan0121@gmail.com>
Date: Mon, 5 Jan 2026 22:15:06 +0900
Subject: [PATCH] =?UTF-8?q?refactor:=20=EB=B0=B0=ED=8F=AC=20=EC=B5=9C?=
 =?UTF-8?q?=EC=A0=81=ED=99=94=20=EC=A0=81=EC=9A=A9?=
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---
 .github/workflows/deploy-prod.yml |  9 +++++++++
 Dockerfile                        | 17 +----------------
 2 files changed, 10 insertions(+), 16 deletions(-)

diff --git a/.github/workflows/deploy-prod.yml b/.github/workflows/deploy-prod.yml
index 663ba77..3c4ae4f 100644
--- a/.github/workflows/deploy-prod.yml
+++ b/.github/workflows/deploy-prod.yml
@@ -36,6 +36,15 @@ jobs:
         id: get_version
         run: echo "VERSION=${GITHUB_REF#refs/tags/}" >> "$GITHUB_OUTPUT"
 
+      - name: JDK 21 설정
+        uses: actions/setup-java@v4
+        with:
+          java-version: '21'
+          distribution: 'corretto'
+
+      - name: JAR 빌드
+        run: ./gradlew bootJar --no-daemon
+
       - name: Docker Hub 로그인
         run: echo "${{ secrets.DOCKER_ACCESS_TOKEN }}" | docker login -u "${{ secrets.DOCKER_USERNAME }}" --password-stdin
 
diff --git a/Dockerfile b/Dockerfile
index ea2cc0d..0f38e7c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,18 +1,3 @@
-# Build stage
-FROM amazoncorretto:21-alpine3.19-jdk AS builder
-
-WORKDIR /app
-
-COPY gradlew .
-COPY gradle gradle
-COPY build.gradle .
-COPY settings.gradle .
-COPY src src
-
-RUN chmod +x ./gradlew
-RUN ./gradlew bootJar --no-daemon
-
-# Runtime stage
 FROM amazoncorretto:21-alpine3.19
 
 WORKDIR /app
@@ -25,7 +10,7 @@ RUN apk add --no-cache curl tzdata && \
 RUN addgroup -g 1001 appgroup && adduser -u 1001 -G appgroup -D appuser
 RUN mkdir -p /app/log && chown -R appuser:appgroup /app
 
-COPY --from=builder --chown=appuser:appgroup /app/build/libs/*.jar app.jar
+COPY --chown=appuser:appgroup build/libs/*.jar app.jar
 
 USER appuser