✨ test : 도커 이미지 빌드 시간 최적화 테스트

Author: steamedEggMaster

.github/workflows/ci-cd-main.yml

@@ -10,51 +10,70 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
+      # 1. Checkout code
       - name: Checkout code
         uses: actions/checkout@v3  # 최신 버전 사용
 
+      # 2. Cache Gradle dependencies
+      - name: Cache Gradle dependencies
+        uses: actions/cache@v4
+        with:
+          path: ~/.gradle/caches
+          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradlew') }}
+          restore-keys: |
+            ${{ runner.os }}-gradle-
+
+      # 3. Set up Docker Buildx
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2  # 최신 버전 사용
 
+      # 4. Cache Docker layers
       - name: Cache Docker layers
-        uses: actions/cache@v3  # 최신 버전 사용
+        uses: actions/cache@v3
         with:
           path: /tmp/.buildx-cache
           key: ${{ runner.os }}-buildx-${{ github.sha }}
           restore-keys: |
             ${{ runner.os }}-buildx-
 
+      # 5. Log in to Google Cloud
       - name: Log in to Google Cloud
-        uses: google-github-actions/auth@v1  # 최신 버전 사용
+        uses: google-github-actions/auth@v1
         with:
           credentials_json: ${{ secrets.GCP_CREDENTIALS }}
 
+      # 6. Configure docker for gcloud
       - name: Configure docker for gcloud
         run: gcloud auth configure-docker asia-northeast3-docker.pkg.dev
 
+      # 7. Build and push Docker image
       - name: Build and push Docker image
         run: |
           docker buildx build --push \
             --cache-from=type=local,src=/tmp/.buildx-cache \
             --cache-to=type=local,dest=/tmp/.buildx-cache \
+            --build-arg GRADLE_USER_HOME=/home/gradle/.gradle \
             --tag asia-northeast3-docker.pkg.dev/symbolic-yen-441710-h6/practice-main/kafka-user:${{ github.sha }} .
 
   deploy:
     runs-on: ubuntu-latest
     needs: build
 
     steps:
+      # 1. Checkout deployment repo
       - name: Checkout deployment repo
-        uses: actions/checkout@v3  # 최신 버전 사용
+        uses: actions/checkout@v3
         with:
           repository: kafka-practice/kafka-manifest
           path: manifests
           token: ${{ secrets.DEPLOY_KEY }}
 
+      # 2. Update manifest
       - name: Update manifest
         run: |
           sed -i "s|image: .*|image: asia-northeast3-docker.pkg.dev/symbolic-yen-441710-h6/practice-main/kafka-user:${{ github.sha }}|" manifests/kafka-user/deployment.yaml
-      
+
+      # 3. Commit and push changes
       - name: Commit and push changes
         working-directory: manifests
         run: |

Dockerfile

@@ -6,19 +6,12 @@ FROM amazoncorretto:17-al2-jdk AS builder
 RUN mkdir /kafka-user
 WORKDIR /kafka-user
 
-# Gradle 캐시 디렉토리 복사 (이미 존재한다면 재사용)
-COPY --chown=gradle:gradle .gradle /home/gradle/.gradle
+RUN mkdir -p /home/gradle/.gradle
 
-# 소스 코드 복사
 COPY . .
 
-# 실행 권한 추가
 RUN chmod +x gradlew
-
-# Gradle 종속성 설치 (종속성 변경 없으면 캐시 사용)
 RUN ./gradlew dependencies
-
-# 애플리케이션 빌드
 RUN ./gradlew clean bootJar
 
 # runtime image