.travis.yml

sudo: required
dist: trusty

# https://github.com/travis-ci/docs-travis-ci-com/issues/910#issuecomment-356915625
language: minimal

branches:
  only:
    - master
    - /^v\d+\.\d+(\.\d+)?(-\S*)?$/

jobs:
  include:
    - stage: build
      script:
        - docker build -t dynalite .
        - docker images
    - stage: deploy master
      if: branch = master AND type IN (push)
      script:
        - docker login -u="$DOCKER_USERNAME" -p="$DOCKER_PASSWORD"
        - docker build -t dynalite .
        - docker tag dynalite vitarn/dynalite:next
        - docker push vitarn/dynalite:next
    - stage: deploy tag
      if: tag IS present
      script:
        - docker login -u="$DOCKER_USERNAME" -p="$DOCKER_PASSWORD"
        - docker build -t dynalite .
        - docker tag dynalite vitarn/dynalite
        - docker push vitarn/dynalite
        # parameter expansion https://stackoverflow.com/questions/19482123/extract-part-of-a-string-using-bash-cut-split/19482947#19482947
        - docker tag dynalite vitarn/dynalite:${TRAVIS_TAG#v}
        - docker push vitarn/dynalite:${TRAVIS_TAG#v}

notifications:
  email: false