travis: switch our Travis builds to Ubuntu 18.04 (Bionic Beaver)

Oddly, going from 16.04 to 18.04 results in about a 0.8% reduction in code coverage. Acked-by: Tom Hromatka <tom.hromatka@oracle.com> Signed-off-by: Paul Moore <paul@paul-moore.com>
seccomp · Nov 14, 2019 · e5ef83b · e5ef83b
1 parent 3bae885
commit e5ef83b
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -1,9 +1,9 @@
 # Travis CI configuration for libseccomp
 
-# https://docs.travis-ci.com/user/trusty-ci-environment
+# https://docs.travis-ci.com/user/reference/bionic
 # https://wiki.ubuntu.com/Releases
 
-dist: xenial
+dist: bionic
 sudo: false
 
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