.gitlab-ci.yml

cache:
  paths:
    - .m2/repository

stages:
  - build
  - register

build:
  stage: build
  tags:
    - dind
  image: maven:3.6.0-jdk-11-slim
  script:
    - mvn -f ./pom.xml $MAVEN_CLI_OPTS clean package -U -DskipTests
  only:
    - master
    - develop
  artifacts:
    paths:
      - target/*.jar

register develop:
  stage: register
  tags:
    - dind
  image: docker:latest
  variables:
    DOCKER_DRIVER: overlay2
  services:
    - docker:dind
  only:
    - develop
  script:
    - docker login -u "gitlab-ci-token" -p "$CI_JOB_TOKEN" $CI_REGISTRY
    - docker build --pull -t $CI_REGISTRY_IMAGE:${CI_COMMIT_SHA:0:8} .
    - docker tag $CI_REGISTRY_IMAGE:${CI_COMMIT_SHA:0:8} $CI_REGISTRY_IMAGE:${CI_COMMIT_SHA:0:8}
    - docker tag $CI_REGISTRY_IMAGE:${CI_COMMIT_SHA:0:8} $CI_REGISTRY_IMAGE:latest
    - docker push $CI_REGISTRY_IMAGE:${CI_COMMIT_SHA:0:8}
    - docker push $CI_REGISTRY_IMAGE:latest

register master:
  stage: register
  tags:
    - dind
  image: docker:latest
  variables:
    DOCKER_DRIVER: overlay2
  services:
    - docker:dind
  only:
    - master
  script:
    - docker login -u "$HUB_LOGIN" -p "$HUB_CREDENTIALS"
    - docker build --pull -t ${HUB_ORGANIZATION}/${CI_PROJECT_NAME}:${CI_COMMIT_SHA:0:8} .
    - docker tag  ${HUB_ORGANIZATION}/${CI_PROJECT_NAME}:${CI_COMMIT_SHA:0:8} ${HUB_ORGANIZATION}/${CI_PROJECT_NAME}:${CI_COMMIT_SHA:0:8}
    - docker tag  ${HUB_ORGANIZATION}/${CI_PROJECT_NAME}:${CI_COMMIT_SHA:0:8} ${HUB_ORGANIZATION}/${CI_PROJECT_NAME}:latest
    - docker push ${HUB_ORGANIZATION}/${CI_PROJECT_NAME}:${CI_COMMIT_SHA:0:8}
    - docker push ${HUB_ORGANIZATION}/${CI_PROJECT_NAME}:latest