.travis.yml

sudo: required

language: java
jdk:
  - openjdk8

services:
  - docker

addons:
  apt:
    packages:
      # Needed for `xmllint`.
      - libxml2-utils

env:
  global:
    # Docker Hub cannot handle uppercase characters in repository names. Fix it
    # with a bashism as Travis CI cannot handle quoting within command
    # substitution.
    - LOWERCASE_REPO_SLUG="${TRAVIS_REPO_SLUG,,}"
    - DOCKER_LOCAL="${LOWERCASE_REPO_SLUG}:${TRAVIS_COMMIT}"
    - DOCKER_DEV_TAG="${LOWERCASE_REPO_SLUG}:develop"
    - BUILD_HASH=$(echo "${TRAVIS_COMMIT}" | cut -c1-7)

before_install:
  - docker --version
  - echo "ENV GIT_COMMIT ${TRAVIS_COMMIT}" >> Dockerfile

script:
  - set -e
  - ./.travis/check_semver
  - docker build --tag "${DOCKER_LOCAL}" .

# develop-branch pushes the image with "develop"-tag. Tagged commit will push the image with fully versioned tags
deploy:
  - provider: script
    script: sh ./.travis/docker_login_tag_push "${DOCKER_LOCAL}" "${DOCKER_DEV_TAG}"
    on:
      branch: develop
  - provider: script
    script: sh ./.travis/docker_login_tag_semver_push "${DOCKER_LOCAL}" "${LOWERCASE_REPO_SLUG}" "${TRAVIS_TAG}" "${BUILD_HASH}"
    on:
      tags: true
      all_branches: true