Update file .gitlab-ci.yml

.gitlab-ci.yml

@@ -20,3 +20,20 @@ build:
         - echo "Hello, you are at build stage."
     only:
         - main (또는 master)
+
+deploy:docker:
+image: docker
+services:
+- "docker:dind"
+stage: deploy
+when: manual
+before_script:
+- 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
+after_script:
+- docker logout
+only:
+- main (or master)
\ No newline at end of file