third

.gitlab-ci.yaml

+# GitLab Runner가 사용할 Docker 이미지 (Maven + JDK 포함)
+image: maven:3.9-eclipse-temurin-17
+
+services:
+  - docker:dind # Docker-in-Docker 서비스 사용
+
+variables:
+  DOCKER_DRIVER: overlay2
+  MAVEN_CLI_OPTS: "-B -Dmaven.test.skip=true"
+
 stages:
   - build
-  - deploy
-
-cache:
-  paths:
-    - .m2/repository
-    - ./target
+  - dockerize
 
+# Step 1: Maven 빌드
 build:
-  image: maven:3.9.6-eclipse-temurin-17
   stage: build
+  script:
+    - echo "✅ Maven 빌드 시작"
+    - mvn $MAVEN_CLI_OPTS clean package
   artifacts:
-    when: always
     paths:
-      - ./target/*.jar
-      - Dockerfile
-  script:
-    - mvn package
-    - echo "Hello, you are at build stage."
-  only:
-    - main
+      - target/*.jar
 
-deploy:docker:
+# Step 2: Docker 이미지 빌드 + Docker Hub 푸시
+dockerize:
+  stage: dockerize
   image: docker:latest
   services:
     - docker:dind
-  stage: deploy
-  when: manual
-  variables:
-    DOCKER_HOST: tcp://docker:2375
-    DOCKER_TLS_CERTDIR: ""
   before_script:
+    - echo "🔐 Docker Hub 로그인"
     - docker login -u "$DOCKER_HUB_USERID" -p "$DOCKER_HUB_PASSWORD"
   script:
-    - docker build -t myspringweb .
-    - docker tag myspringweb "$DOCKER_HUB_USERID/myspringweb"
-    - docker push "$DOCKER_HUB_USERID/myspringweb"
+    - echo "🐳 Docker 이미지 빌드 시작"
+    - docker build -t $DOCKER_HUB_USERID/myspringweb .
+    - docker push $DOCKER_HUB_USERID/myspringweb
   after_script:
     - docker logout
   only: