Merge pull request #412 from kurtmckee/fix-readthedocs-builds

Fix Read the Docs builds

Author: p1c2u

.readthedocs.yaml

@@ -6,12 +6,10 @@ sphinx:
 formats: all
 
 build:
-  os: ubuntu-20.04
+  os: ubuntu-24.04
   tools:
-    python: "3.9"
+    python: "3.13"
   jobs:
-    post_create_environment:
-      - pip install poetry
-      - poetry config virtualenvs.create false
     post_install:
-      - poetry install --with docs
+      - pip install poetry
+      - VIRTUAL_ENV=$READTHEDOCS_VIRTUALENV_PATH poetry install --with docs