Norman Maurer 81513c3728
Add JDK 14 and update JDK 13 for builds (#10136)
Motivation:

JDK 14 was released so we should include it in our build matrix. Beside this there was also a JDK 13 update

Modifications:

- Add docker-compose files for JDK 14
- Update JDK 13 version

Result:

Build with JDK 14 as well and use latest JDK 13 release
2020-03-26 10:26:20 +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 11

docker-compose -f docker/docker-compose.yaml -f docker/docker-compose.centos-7.111.yaml run test

etc, etc