default:
  image: docker:git

stages:
  - build

build:
  stage: build
  variables:
    IMAGE: $CI_REGISTRY_IMAGE
    TAG: $CI_COMMIT_BRANCH-$CI_COMMIT_SHORT_SHA
  before_script:
    - echo $CI_REGISTRY_PASSWORD | docker login -u $CI_REGISTRY_USER --password-stdin $CI_REGISTRY
    - docker info
  script:
    - docker build -t $IMAGE:$TAG .
    - docker push $IMAGE:$TAG