fix rtd

.github/workflows/deploy.yaml

@@ -39,7 +39,7 @@ jobs:
           environment-name: test
           channels: conda-forge,defaults
           extra-specs: |
-            python=3.10
+            python=3.9
 
       - name: install_deps
         run: |

readthedocs.yml

@@ -1,15 +1,26 @@
-# readthedocs.yml
+# .readthedocs.yaml
+# Read the Docs configuration file
+# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
 
+# Required
 version: 2
 
+# Set the version of Python and other tools you might need
 build:
-  image: latest
+  os: ubuntu-22.04
+  tools:
+    python: "3.12"
 
+# Build documentation in the docs/ directory with Sphinx
+sphinx:
+  configuration: docs/conf.py
+
+# We recommend specifying your dependencies to enable reproducible builds:
+# https://docs.readthedocs.io/en/stable/guides/reproducible-builds.html
 python:
-  version: 3.8
   install:
-    - method: pip
-      path: .
-
+  - requirements: requirements-dev.txt
+  - method: pip
+    path: .
 conda:
   environment: docs/requirements.yaml