docs: updated .readthedocs.yaml

.readthedocs.yaml

@@ -1,18 +1,20 @@
+# .readthedocs.yaml
 version: 2
 
+# Set the version of Python and other tools you might need
 build:
-  os: "ubuntu-22.04"
-  tools:
-    python: "3.10"
+  os: ubuntu-20.04
+  tools: {python: "3.10"}
   jobs:
-    post_create_environment:
-      # Install poetry
-      # https://python-poetry.org/docs/#installing-manually
-      - python -m pip install poetry
+    pre_create_environment:
+      - asdf plugin add poetry
+      - asdf install poetry latest
+      - asdf global poetry latest
+      - poetry config virtualenvs.create false
     post_install:
-      # Install dependencies with 'docs' dependency group
-      # https://python-poetry.org/docs/managing-dependencies/#dependency-groups
-      - VIRTUAL_ENV=$READTHEDOCS_VIRTUALENV_PATH poetry install --without dev -E docs
+      - poetry install --no-dev -E docs
 
+# Build documentation in the docs/ directory with Sphinx
 sphinx:
-  configuration: docs/conf.py
+  configuration: docs/conf.py
+  fail_on_warning: true