Upgrade GitHub Actions workflows to Ubuntu 22.04 (#452)

adamchainz · web-flow · commit 778eaad4b751 · 2022-10-16T16:23:17.000+01:00
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
@@ -13,7 +13,7 @@ concurrency:
 jobs:
   tests:
     name: Python ${{ matrix.python-version }}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     strategy:
       matrix:
