Add sudo: required

mayeut · mayeut · commit 682f4b182589 · 2019-10-07T22:28:07.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,5 +1,6 @@
 language: c
 os: linux
+sudo: required
 
 # Don't build the pyup- branches that pyup.io creates; it's redundant
 # with the PR builds that Travis also does.
