Merge ~lgp171188/lazr.restful:add-readthedocs-yaml into lazr.restful:main

[Guruprasad]

Add a .readthedocs.yaml configuration file

Also update tox.ini to build docs using Python 3.11

[Jürgen Gmach (jugmac00)]

review: Approve

diff --git a/.readthedocs.yaml b/.readthedocs.yaml
new file mode 100644
index 0000000..ed3ba12
--- /dev/null
+++ b/.readthedocs.yaml
@@ -0,0 +1,17 @@
+version: 2
+
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.11"
+
+python:
+  install:
+    - method: pip
+      path: .
+      extra_requirements:
+        - docs
+
+sphinx:
+  configuration: src/lazr/restful/docs/conf.py
+  fail_on_warning: true
diff --git a/src/lazr/restful/docs/conf.py b/src/lazr/restful/docs/conf.py
index f1c692d..e34c538 100644
--- a/src/lazr/restful/docs/conf.py
+++ b/src/lazr/restful/docs/conf.py
@@ -63,7 +63,7 @@ release = __version__
 #
 # This is also used if you do content translation via gettext catalogs.
 # Usually you set "language" from the command line for these cases.
-language = None
+language = "en"
 
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
diff --git a/tox.ini b/tox.ini
index 4b07cac..fde564a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -26,7 +26,7 @@ commands =
     pre-commit run -a
 
 [testenv:docs]
-basepython = python3
+basepython = python3.11
 deps =
     .[docs]
 commands =