language: java
jdk:
  - oraclejdk8
  - oraclejdk11
  - openjdk8
  - openjdk10
  - openjdk11
install: mvn install -DskipTests -Dgpg.skip

language: java
jdk:
  - oraclejdk8
  - oraclejdk11
  - openjdk8
  - openjdk10
  - openjdk11
  - openjdk12
install: mvn install -DskipTests -Dgpg.skip

Test if Travis CI correctly handles openjdk12.
Test if Travis CI correctly handles openjdk12.
