image: docker:latest

services:
  - docker:dind

stages:
  - Build-Base
  - Build-Git

variables:
  DOCKER_HOST: tcp://docker:2375/
  DOCKER_DRIVER: overlay2

build-base:
  stage: Build-Base
  except:
    - pushes
  before_script:
    - docker info
    - echo "$CI_REGISTRY_PASSWORD" | docker login -u "$CI_REGISTRY_USER" --password-stdin
  script:
    - docker build --pull --build-arg "GRAV_VERSION=$GRAV_VERSION" -t "$CI_REGISTRY_IMAGE:$CI_COMMIT_SHORT_SHA" -t "$CI_REGISTRY_IMAGE:$GRAV_VERSION" .
    - docker push "$CI_REGISTRY_IMAGE:$GRAV_VERSION"

build-git:
  stage: Build-Git
  except:
    - pushes
  script:
    - docker build --pull --build-arg "CI_COMMIT_SHORT_SHA=$CI_COMMIT_SHORT_SHA" -t "$CI_REGISTRY_IMAGE:$GRAV_VERSION-git" ./git/
    - docker push "$CI_REGISTRY_IMAGE:$GRAV_VERSION-git"