try not installing.

dcherian · dcherian · commit 4dc2e56d3a0e · 2019-10-22T14:15:04.000-06:00
diff --git a/readthedocs.yml b/readthedocs.yml
@@ -4,5 +4,5 @@ conda:
     file: ci/requirements/doc.yml
 python:
     version: 3.7
-    setup_py_install: true
+    pip_install: false
 formats: []
