Upgrade Travis CI to use Ubuntu 20.04 and fix warnings (#1630)

Upgrades the Travis CI build environment to Ubuntu 20.04 (Focal Fossa).

Also fixes the following Travis configuration validation warnings:

* deprecated key sudo (The key `sudo` has no effect anymore.)
* missing os, using the default linux

Signed-off-by: Wouter Born <github@maindrain.net>
This commit is contained in:
Wouter Born
2020-09-09 20:51:15 +02:00
committed by GitHub
parent 426bd112b7
commit 5ade1b1239
+2 -3
View File
@@ -1,8 +1,7 @@
sudo: required
dist: bionic
os: linux
dist: focal
language: java
jdk: openjdk11
cache: