.travis.yml

language: java

# we test at Ubuntu Trusty (Ubuntu 14.04 LTS)
# see https://docs.travis-ci.com/user/trusty-ci-environment/
sudo: required
dist: trusty

# update to latest Java8 as described at https://github.com/travis-ci/travis-ci/issues/4042#issuecomment-109756980
addons:
  apt:
    packages:
      # most recent Java8 - this makes the DK switcher obsolete - see https://github.com/travis-ci/travis-ci/issues/5897#issuecomment-218354129
      - oracle-java8-installer
      # MySQL 5.6 as desccribed at https://docs.travis-ci.com/user/database-setup/#MySQL-5.6
      - mysql-server-5.6
      - mysql-client-core-5.6
      - mysql-client-5.6

services:
  - postgresql
  - mysql

# skip installation as this is also done during the script step
install: true

# allow gui testing on travis
before_script:
  - psql -c 'create database jabref;' -U postgres

script:
  - ./gradlew check
  # Integration tests currently often fail with "Process 'Gradle Test Executor 1' finished with non-zero exit value 137"
  # They should run, but the result is ignored
  - "export DISPLAY=:99.0"
  - "sh -e /etc/init.d/xvfb start"
  - sleep 3 # give xvfb some time to start
  # no need for databases for the integrationTest -> save memory
  - sudo service mysql stop
  - sudo service postgresql stop
  # following services identified by "sudo service --status-all" do not need to run, too
  # excluded: rsyslog (feels wrong), udev (feels wrong), friendly-recovery ("Unkonwn instance" error)
  - sudo service acpid stop
  - sudo service atd stop
  - sudo service cron stop
  - sudo service memcached stop
  - sudo service ntp stop
  - sudo service rabbitmq-server stop
  - sudo service resolvconf stop
  - sudo service sshguard stop
  - sudo service ssh stop
  - ./gradlew integrationTest --info || true

after_script:
  # enable codecov report
  - ./gradlew jacocoTestReport
  - bash <(curl -s https://codecov.io/bash)

# cache gradle dependencies
# https://docs.travis-ci.com/user/languages/java#Caching
before_cache:
  - rm -f $HOME/.gradle/caches/modules-2/modules-2.lock
cache:
  directories:
  - $HOME/.gradle/caches/
  - $HOME/.gradle/wrapper/

# enable slack notifications
notifications:
  slack:
    secure: B5LGefXS1Jt+d7tUzzmakoz+/ZnFUzmmmYuBXaikTUPDuxXacIrVTv4Vx+tcagxDrPQ3A20oi3+0t6p8xagytjLI9u3abACyWwO3+CbywuJDLBzxADVhg/+mKssfTmemRlZoBUrBlHZVk69LIJvqXFR5l5zAiBtDL1dWPeMEEvI=