build_image.yaml

# template job for building images
# To use:
#
# include:
#   - project: 'cspp_geo/geosphere/geosphere-deploy'
#     file: '/helpers/docker_base.yaml'
#   - project: 'cspp_geo/geosphere/geosphere-deploy'
#     file: '/helpers/build_image.yaml'
#
# build_image_grb:
#   extends: .build_image
#   variables:
#     IMAGE_NAME: "cspp-geo-grb"
#     IMAGE_DIR: "cspp_geo_grb"
.build_image:
  extends: .docker_based_job
  variables:
    IMAGE_NAME: ""
    IMAGE_DIR: ""
  stage: build image
  script:
    - image_url="${CI_REGISTRY_IMAGE}/${IMAGE_NAME}"
    - if [ -z "$CI_COMMIT_TAG" ]; then
        docker_tag=$CI_COMMIT_SHORT_SHA;
      else
        docker_tag=$CI_COMMIT_TAG;
      fi;
    - echo $docker_tag
    - docker pull ${image_url}:latest || true
    - docker build --cache-from ${image_url}:latest -t "${image_url}:latest" -t "${image_url}:${docker_tag}" ${IMAGE_DIR}
    - docker push ${image_url}:${docker_tag}
    - docker push ${image_url}:latest