# Шаблон: Docker Build + Push
#
# Использование:
#   include:
#     - project: 'dot-dot/ci-templates'
#       file: '/docker-build.yml'
#
# Переменные (можно переопределить):
#   IMAGE_NAME: ${REGISTRY}/custom-name
#   DOCKERFILE: path/to/Dockerfile
#   DOCKER_CONTEXT: ./subdir

stages:
  - build

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

.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 -f ${DOCKERFILE} -t ${IMAGE_NAME}:${CI_COMMIT_REF_SLUG} ${DOCKER_CONTEXT}
    - docker push ${IMAGE_NAME}:${CI_COMMIT_REF_SLUG}
  rules:
    - if: $CI_COMMIT_BRANCH

# Сборка тегов (v0.0.1 → registry/app:v0.0.1)
build:tag:
  extends: .docker-build
  stage: build
  script:
    - docker build --pull -f ${DOCKERFILE} -t ${IMAGE_NAME}:${CI_COMMIT_TAG} ${DOCKER_CONTEXT}
    - docker push ${IMAGE_NAME}:${CI_COMMIT_TAG}
  rules:
    - if: $CI_COMMIT_TAG