See if python 3.7 still works when using an older Ubuntu version.

Byron · Byron · commit d6cdb67bcaa2 · 2024-10-15T20:36:12.000+02:00
This should be undone once python 3.7 is EOL.
diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: ["ubuntu-latest", "macos-latest", "windows-latest"]
+        os: ["ubuntu-22.04", "macos-latest", "windows-latest"]
         python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
         exclude:
         - os: "macos-latest"
