stages:
  - build

cache:
  paths:
    - .m2/repository

variables:
  MAVEN_OPTS: "-Dmaven.repo.local=$CI_PROJECT_DIR/.m2/repository"

build:
  stage: build
  image: maven
  script:
    - mvn clean install
  only:
    - master
  artifacts:
    paths:
      - ./target/arena-1.0.jar