Upgrade to ubuntu 20.04

rouilj · rouilj · commit 98b095ce2c38 · 2022-01-25T14:47:58.000-05:00
See if this helps fix zstd crash in python nightly (unlikely).

Also get postgresql 12 that includes websearch_to_tsquery for
possible future support of Postgresql FTS by Roundup.
diff --git a/.travis.yml b/.travis.yml
@@ -17,7 +17,7 @@ branches:
 #    - maint-1.6
 
 dist:
-  - bionic
+  - focal
 
 #  - pypy3
 python:
