.travis.yml

---
language: python

python: 
  - "3.7"

services:
  - docker

branches:
  only:
    - master
    - release-.+

jobs:
  include:
    - stage: Test build on project; smoketest
      if: type = pull_request
      before_script:
        - echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USERNAME" --password-stdin
      script:
        - docker build -t datascience-kit .
    - stage: Deploy project to DockerHUB
      if: type = push && branch = master
      before_script:
        - echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USERNAME" --password-stdin
        - docker build -t datascience-kit .
        - docker tag datascience-kit $DOCKER_USERNAME/datascience-kit:$(cat VERSION)
        - docker tag datascience-kit $DOCKER_USERNAME/datascience-kit:latest
      script:
        - docker push $DOCKER_USERNAME/datascience-kit:$(cat VERSION)
        - docker push $DOCKER_USERNAME/datascience-kit:latest