Use sourceline for ppa's in travis config!
@@ -21,8 +21,8 @@ addons:
organization: "openomf"
apt:
sources:
- - ppa:ubuntu-toolchain-r/test
- - ppa:zoogie/sdl2-snapshots
+ - sourceline: 'ppa:ubuntu-toolchain-r/test'
+ - sourceline: 'ppa:zoogie/sdl2-snapshots'
packages:
- gcc-8
- cmake
