stages:
  - build

build_python2.7:
  stage: build
  image: docker:18.09.7
  only:
    - master
  services:
    - docker:18.09.7-dind
  before_script:
    - ''
  script:
    - docker build -t clarinpl/python:2.7 2.7/
    - echo $DOCKER_PASSWORD > pass.txt
    - cat pass.txt | docker login --username $DOCKER_USERNAME --password-stdin
    - rm pass.txt
    - docker push clarinpl/python:2.7
    
build_python3.6:
  stage: build
  image: docker:18.09.7
  only:
    - master
  services:
    - docker:18.09.7-dind
  before_script:
    - ''
  script:
    - docker build -t clarinpl/python:3.6 3.6/
    - echo $DOCKER_PASSWORD > pass.txt
    - cat pass.txt | docker login --username $DOCKER_USERNAME --password-stdin
    - rm pass.txt
    - docker push clarinpl/python:3.6

build_python3.8:
  stage: build
  image: docker:18.09.7
  only:
    - master
  services:
    - docker:18.09.7-dind
  before_script:
    - ''
  script:
    - docker build -t clarinpl/python:3.8 3.8/
    - echo $DOCKER_PASSWORD > pass.txt
    - cat pass.txt | docker login --username $DOCKER_USERNAME --password-stdin
    - rm pass.txt
    - docker push clarinpl/python:3.8