travis: default to buster and also use debian:buster as docker container

[grml-debootstrap.git] / .travis.yml

diff --git a/.travis.yml b/.travis.yml
index 0a3f432..98b0e4b 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,7 @@ services:
   - docker
 
 env:
-  - TRAVIS_DEBIAN_DISTRIBUTION=stretch
+  - TRAVIS_DEBIAN_DISTRIBUTION=buster
   - TRAVIS_DEBIAN_DISTRIBUTION=unstable TRAVIS_DEBIAN_INCREMENT_VERSION_NUMBER=true
 
 script: