image: docker:19.03.12-dind
services:
  - name: docker:dind
    entrypoint: ["env", "-u", "DOCKER_HOST"]
    command: ["dockerd-entrypoint.sh"]
variables:
  DOCKER_TLS_CERTDIR: ""
  DOCKER_HOST: tcp://docker:2375/
  DOCKER_DRIVER: overlay2

stages:
  - test
  - deploy


lint_python_on_merge_request:
    image: python:alpine
    stage: test
    script:
     - echo "Linting Python code"
     - pip install --upgrade --user -q pip && pip install --user -q black && black --fast --check .


build_and_push_container:
  stage: deploy
  script:
    - echo "Wait for Docker daemon at tcp://localhost:2375"
    - while ! nc -z localhost 2375; do sleep 0.1; done # Wait until docker socket is available
    - docker login -u ldooks -p $DOCKER_ACCESS_TOKEN
    - docker build -t ldooks/dragon-bot:latest .
    - docker push ldooks/dragon-bot:latest
  only:
    - master