Norman Maurer 36f04d69f2 Allow to run builds with OpenJDK 13. (#8724)
Motivation:

There are the first EA bulds for OpenJDK 13. We should support to build with it and run builds on the CI.

Modifications:

- Add profile for JDK 13
- Add docker config to run with JDK 13.

Result:

Building and testing with OpenJDK 13 is possible.
2019-01-17 07:02:52 +01:00
..

Using the docker images

cd /path/to/netty/

centos 6 with java 8

docker-compose -f docker/docker-compose.yaml -f docker/docker-compose.centos-6.18.yaml run test

centos 7 with java 9

docker-compose -f docker/docker-compose.yaml -f docker/docker-compose.centos-7.19.yaml run test

etc, etc