build_backend:
  stage: build
  image: maven:3.9.11-eclipse-temurin-21@sha256:674ec814977fd05dc5cd3627802efb756351f27d4f029bc47b8a7b5156bb9231
  script:
    - cd backend
    - mvn package
  artifacts:
    paths:
      - backend/common/target/
      - backend/discovery/target/
      - backend/gateway/target/
      - backend/server/target/
    expire_in: 1 hour