circleci: update ubuntu to 20.04 LTS

thaJeztah · thaJeztah · commit 88e5af338bb1 · 2021-03-15T17:23:09.000+01:00
Signed-off-by: Sebastiaan van Stijn &lt;github@gone.nl&gt;
diff --git a/circle.yml b/circle.yml
@@ -2,7 +2,7 @@ version: 2
 jobs:
   build:
     machine:
-      image: ubuntu-1604:202004-01
+      image: ubuntu-2004:202101-01
     steps:
       - checkout
       - run:
