Update dist to focal (20.04)

edi9999 · edi9999 · commit bb9ca4eba7dd · 2021-01-12T14:53:10.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,5 +1,5 @@
 language: node_js
-dist: xenial
+dist: focal
 jobs:
   include:
   - node_js: stable
