pin python version in doc build test

dhellmann · dhellmann · commit 5e0d73a324ff · 2023-02-11T14:42:05.000-05:00
RTD uses python 3.7
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
@@ -141,7 +141,7 @@ jobs:
           # Pin this low because RTD doesn't seem to adopt new
           # versions quickly and this ensures we don't have a
           # dependency problem with importlib.metadata.
-          python-version: "3.9"
+          python-version: "3.7"
 
       - name: Install dependencies
         run: python -m pip install tox
