Trying to fix readthedocs build with the addtion of .readthedocs.yaml. (#847)

* Trying to fix readthedocs build with the addtion of .readthedocs.yaml.

* Added sphinx theme dependency.

* Added sphinx theme dependency.

Author: lmarini

.readthedocs.yaml

@@ -0,0 +1,22 @@
+# .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:
+  os: ubuntu-22.04
+  tools:
+    python: "3.11"
+
+# Build documentation in the docs/ directory with Sphinx
+sphinx:
+  configuration: docs/source/conf.py
+
+# We recommend specifying your dependencies to enable reproducible builds:
+# https://docs.readthedocs.io/en/stable/guides/reproducible-builds.html
+python:
+  install:
+  - requirements: docs/requirements.txt

docs/requirements.txt

@@ -26,5 +26,6 @@ sphinxcontrib-jsmath==1.0.1
 sphinxcontrib-qthelp==1.0.3
 sphinxcontrib-serializinghtml==1.1.5
 sphinxcontrib-spelling==7.3.2
+sphinx-material
 urllib3==1.26.8
 zipp==3.7.0