# Шаблон: Docker Build + Push (расширенный)
# Теги: branch, commit SHA, latest (для tags)

stages:
  - build

variables:
  REGISTRY: registry.dot-dot.ru
  IMAGE_NAME: ${REGISTRY}/${CI_PROJECT_NAME}

.docker-build:
  image: docker:24
  before_script:
    - echo "${REGISTRY_PASSWORD}" | docker login ${REGISTRY} -u ${REGISTRY_USER} --password-stdin

# Сборка веток
build:branch:
  extends: .docker-build
  stage: build
  script:
    - docker build --pull
        -t ${IMAGE_NAME}:${CI_COMMIT_REF_SLUG}
        -t ${IMAGE_NAME}:${CI_COMMIT_SHORT_SHA}
        .
    - docker push ${IMAGE_NAME}:${CI_COMMIT_REF_SLUG}
    - docker push ${IMAGE_NAME}:${CI_COMMIT_SHORT_SHA}
  rules:
    - if: $CI_COMMIT_BRANCH

# Сборка тегов (релизы)
build:tag:
  extends: .docker-build
  stage: build
  script:
    - docker build --pull
        -t ${IMAGE_NAME}:${CI_COMMIT_TAG}
        -t ${IMAGE_NAME}:latest
        .
    - docker push ${IMAGE_NAME}:${CI_COMMIT_TAG}
    - docker push ${IMAGE_NAME}:latest
  rules:
    - if: $CI_COMMIT_TAG