.gitlab-ci.yml

variables:
  # Using a static docker version for the standard and dind images
  # This is only for reporducability so it can be upgraded
  DOCKER_VERSION: 20.10.16

image: docker:$DOCKER_VERSION

stages:
  - build
  - deploy


build:
  stage: build
  only:
    # Main branch only, do not build development versions
    - main
  tags:
    # Using a custom GitLab runner, because building and pushing
    # to both registries takes over 30 minutes with shared runners
    - $GL_RUNNER_TAG
  services:
    # Docker in docker service to build containers
    - docker:$DOCKER_VERSION-dind
  script:
    - docker build -t $CI_REGISTRY_IMAGE -t $DOCKERHUB_USER/hackbox:latest .


# Deploy to GitLab Container Registry
gitlab:
  stage: deploy
  only:
    # Main branch only, do not upload development versions
    - main
  tags:
    - $GL_RUNNER_TAG
  services:
    # Docker in docker service to build containers
    - docker:$DOCKER_VERSION-dind
  dependencies:
    - build
  script:
    # Push to GitLab Container Registry
    - echo $CI_REGISTRY_PASSWORD | docker login -u $CI_REGISTRY_USER $CI_REGISTRY --password-stdin
    - docker push $CI_REGISTRY_IMAGE
    - docker logout


# Deploy to DockerHub Container Registry
dockerhub:
  stage: deploy
  only:
    # Main branch only, do not upload development versions
    - main
  tags:
    - $GL_RUNNER_TAG
  services:
    # Docker in docker service to build containers
    - docker:$DOCKER_VERSION-dind
  dependencies:
    - build
  script:
    - echo $DOCKERHUB_ACCESS_TOKEN | docker login -u $DOCKERHUB_USER --password-stdin
    - docker push $DOCKERHUB_USER/hackbox:latest
    - docker logout