image: docker:latest
services:
  - docker:dind

stages:
  - build

variables:
  IMAGE_TAG: $CI_REGISTRY_IMAGE:latest
  NAME: $CI_PROJECT_NAME
  DOCKER_BUILDKIT: 1

build_and_push:
  stage: build
  only:
    - master
  script:
    - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN registry.voidcorp.nl
    - docker build -t $IMAGE_TAG .
    - docker push $IMAGE_TAG

only_build:
  stage: build
  except:
    - master
  script:
    - docker build -t $IMAGE_TAG .