.travis.yml

    - stage: patch
      language: java
      jdk: openjdk8
      before_script:
        # pom.xml이 변경되지 않았다면 프로세스를 종료함
        - |
          if ! git diff --name-only $TRAVIS_COMMIT_RANGE | grep 'pom.xml'
          then
            echo "Not running CI since only docs were changed."
            exit
          fi
      script:
        - POM_VERSION=$(mvn -q -Dexec.executable=echo -Dexec.args='${project.version}' --non-recursive exec:exec)
        - echo $POM_VERSION
      after_success:
        - git config --global user.name "alvin.h"
        - git config --global user.email "[email protected]"
        - git checkout $TRAVIS_BRANCH
        - git remote remove origin
        - git remote add origin https://seogi1004:[email protected]/$TRAVIS_REPO_SLUG.git
        - git tag -a $POM_VERSION -m "Version created by gitlab-ci Build"
        - git push origin --tags