.gitlab-ci.yml

---
image: docker:latest

variables:
  PUBLISHER_REPOSITORY: 'igwn/publisher'

stages:
  - docker

docker:build:
  stage: docker
  script:
    - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $CI_REGISTRY
    - docker build --pull -t $CI_REGISTRY_IMAGE:latest .
    - docker push $CI_REGISTRY_IMAGE:latest
    - |
        # push to docker hub
        if [[ $CI_PROJECT_NAMESPACE == 'docker' ]]; then
          docker login -u $DOCKER_HUB_USER -p $DOCKER_HUB_TOKEN
          docker tag $CI_REGISTRY_IMAGE:latest $PUBLISHER_REPOSITORY:latest
          docker push $PUBLISHER_REPOSITORY:latest
          docker logout
        fi
    - |
        # push to quay.io
        if [[ $CI_PROJECT_NAMESPACE == 'docker' ]]; then
          docker login -u $QUAY_USER -p $QUAY_TOKEN quay.io
          docker tag $CI_REGISTRY_IMAGE:latest quay.io/$PUBLISHER_REPOSITORY:latest
          docker push quay.io/$PUBLISHER_REPOSITORY:latest
          docker logout quay.io
        fi