add group key (#2967)

as announced here: https://blog.travis-ci.com/2017-12-01-new-update-schedule-for-linux-build-images
2026-07-30 23:50:19 -07:00 · 2017-12-18 18:17:31 -05:00
parent b75882b6b9
commit 5b8e0dc8ec
1 changed files with 1 additions and 0 deletions
@@ -1,4 +1,5 @@
 sudo: required   # forces legacy build infrastructure
+group: travis_lts   # forces most stable build images

 language: cpp