.gitlab-ci.yml

---
image: ${CI_DEPENDENCY_PROXY_GROUP_IMAGE_PREFIX}/docker:20.10

services:
  - name: ${CI_DEPENDENCY_PROXY_GROUP_IMAGE_PREFIX}/docker:20.10-dind
    alias: docker

before_script:
  - echo -n $CI_REGISTRY_PASSWORD | docker login -u $CI_REGISTRY_USER --password-stdin $CI_REGISTRY
  - echo -n $DOCKER_REGISTRY_PASSWORD | docker login -u $DOCKER_REGISTRY_USER --password-stdin $DOCKER_REGISTRY

variables:
  DOCKER_BUILDKIT: 1

build:
  stage: build
  script:
    - >
      docker build
      --pull
      --build-arg BUILDKIT_INLINE_CACHE=1
      --cache-from $CI_REGISTRY_IMAGE:latest
      --tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
      .
    - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA

.push:
  stage: deploy
  variables:
    GIT_STRATEGY: none

push-tag:
  extends: .push
  script:
    - docker pull $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
    - docker tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME
    - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME
    - docker tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA $DOCKER_REGISTRY/$DOCKER_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME
    - docker push $DOCKER_REGISTRY/$DOCKER_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME
  except:
    refs:
      - main

push-latest:
  extends: .push
  script:
    - docker pull $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
    - docker tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA $CI_REGISTRY_IMAGE:latest
    - docker push $CI_REGISTRY_IMAGE:latest
    - docker tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA $DOCKER_REGISTRY/$DOCKER_REGISTRY_IMAGE:latest
    - docker push $DOCKER_REGISTRY/$DOCKER_REGISTRY_IMAGE:latest
  only:
    refs:
      - main