We cannot run doctests

The test environment (at that time) does not have a sufficient XNAT
configuration to survive an automated test. It would ask for the
location of a target XNAT server interactively.

.appveyor.yml

@@ -197,8 +197,8 @@ test_script:
   - cmd: md __testhome__
   - sh: mkdir __testhome__
   - cd __testhome__
-  - cmd: python -m pytest -s -v -m "not (turtle)" --doctest-modules --cov=datalad_xnat --pyargs %DTS%
-  - sh:  python -m pytest -s -v -m "not (turtle)" --doctest-modules --cov=datalad_xnat --pyargs ${DTS}
+  - cmd: python -m pytest -s -v -m "not (turtle)" --cov=datalad_xnat --pyargs %DTS%
+  - sh:  python -m pytest -s -v -m "not (turtle)" --cov=datalad_xnat --pyargs ${DTS}
 
 
 after_test:

.github/workflows/test_crippledfs.yml

@@ -52,4 +52,4 @@ jobs:
         echo "== mount >>"
         mount
         echo "<< mount =="
-        python -m pytest -s -v --doctest-modules --cov=datalad_xnat --pyargs datalad_xnat
+        python -m pytest -s -v --cov=datalad_xnat --pyargs datalad_xnat