dist: trusty
sudo: false
language: java
after_success:
  - mvn clean test jacoco:report coveralls:report
jdk:
  - openjdk8
  - oraclejdk8
  - openjdk9
  - oraclejdk9
  - openjdk10

sudo: false
language: java
after_success:
  - mvn clean test jacoco:report coveralls:report
jdk:
  - openjdk8
  - openjdk9
  - openjdk10
  - openjdk11

Remove oracle JDKs and add OpenJDK 11
Remove oracle JDKs and add OpenJDK 11

Also switch back to the default dist.
