Use OpenJDK and Oracle JDK 8 for Travis CI builds

ARSnova no longer supports JDK 7 which is still the default for Travis CI Java builds. `sudo` is disabled to speed up the build start up time.

Use OpenJDK and Oracle JDK 8 for Travis CI builds
ARSnova no longer supports JDK 7 which is still the default for Travis CI Java builds. `sudo` is disabled to speed up the build start up time.
9eec603b · Daniel Gerhardt · d49ddfed · 9eec603b
Commit 9eec603b authored 7 years ago by Daniel Gerhardt
--- a/.travis.yml
+++ b/.travis.yml
+dist: trusty
 language: java
+jdk:
+  - openjdk8
+  - oraclejdk8
+sudo: false
 notifications:
  slack: f112a:GOZb6ewuAf2AVxduDXzdiCTG
  email: admin@arsnova.eu