update

Author: tombrus

.github/workflows/build.yaml

@@ -4,7 +4,7 @@ on: [ push, workflow_dispatch ]
 
 jobs:
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     if: "!contains(github.event.head_commit.message, '[no-ci]')"
     env:
       ALLREP_TOKEN: "${{secrets.ALLREP_TOKEN}}"