variables:
  GIT_STRATEGY: fetch
  GIT_SSL_NO_VERIFY: "true"
  GIT_LFS_SKIP_SMUDGE: 1
  DOCKER_BUILDKIT: 1

stages:
  - build

image_build:
  stage: build
  image: docker:stable
  before_script:
    - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN http://$CI_REGISTRY
  script: |
    CI_COMMIT_SHA_7=$(echo $CI_COMMIT_SHA | cut -c1-7)
    DATE=$(date +%Y-%m-%d)
    docker build --tag $CI_REGISTRY_IMAGE/$CI_COMMIT_BRANCH:latest \
                 --tag $CI_REGISTRY_IMAGE/$CI_COMMIT_BRANCH:$CI_COMMIT_SHA_7 \
                 --tag $CI_REGISTRY_IMAGE/$CI_COMMIT_BRANCH:$DATE \
                 -f Dockerfile .
    docker push $CI_REGISTRY_IMAGE/$CI_COMMIT_BRANCH:latest
    docker push $CI_REGISTRY_IMAGE/$CI_COMMIT_BRANCH:$CI_COMMIT_SHA_7
    docker push $CI_REGISTRY_IMAGE/$CI_COMMIT_BRANCH:$DATE
  # Run only when Dockerfile has changed
  rules:
    - if: $CI_PIPELINE_SOURCE == "push"
      changes:
        - Dockerfile
      # Set to `on_success` to automatically rebuild
      # Set to `manual` to trigger the build manually using Gitlab UI
      when: on_success 
      allow_failure: true