.travis.yml

dist: xenial

language: java
jdk:
  - openjdk11

sudo: required

services:
  - docker

env:
  DOCKER_COMPOSE_VERSION: 1.14.0
  OMP_THREAD_LIMIT: 1

addons:
  apt:
    sources:
    # tesseract-ocr >= 4.0 is not available in the standard Xenial / Trusty distro
    - sourceline: 'ppa:alex-p/tesseract-ocr'
    packages:
      - tesseract-ocr
      - libtesseract-dev
      - imagemagick
      - libmagickcore-dev
      - libmagickwand-dev
      - libmagic-dev
      - apache2-utils

before_cache:
  - rm -f  $HOME/.gradle/caches/modules-2/modules-2.lock
  - rm -fr $HOME/.gradle/caches/*/plugin-resolution/
  - rm -fr $HOME/.gradle/caches/*/scripts/

cache:
  directories:
    - $HOME/.gradle/caches/
    - $HOME/.gradle/wrapper/

before_install:
  # install Docker Compose
  - mkdir -p "$HOME/bin";
  - export PATH="$HOME/bin:$PATH";
  - curl -L https://github.com/docker/compose/releases/download/${DOCKER_COMPOSE_VERSION}/docker-compose-`uname -s`-`uname -m` > "$HOME/bin/docker-compose";
  - chmod +x "$HOME/bin/docker-compose";
  # install python and pip for testing the examples
  - sudo apt install python2.7 python-pip
  - pip install --user virtualenv
  # fix postgres
  - echo manual | sudo tee /etc/init/postgresql.override
  # Stop postgresql. Related to this issue - https://github.com/travis-ci/travis-ci/issues/4842
  - sudo service postgresql stop
  # wait for postgresql to shutdown
  - while sudo lsof -Pi :5432 -sTCP:LISTEN -t; do sleep 1; done
  # print versions of used applications
  - docker --version
  - sudo $HOME/bin/docker-compose --version
  - tesseract --version
  - convert --version
  - ./gradlew downloadDependencies > /dev/null

script:
  - ./travis_gradle_build.sh