Merge pull request #1387 from straithe/updateRTDtoPassChecks

Updated files for RTD workflow

.readthedocs.yaml

@@ -0,0 +1,24 @@
+# .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 OS, Python version and other tools 
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.12"
+
+# Build documentation in the "docs/" directory with Sphinx
+sphinx:
+   configuration: docs/source/conf.py
+
+# Build PDF for docs
+formats:
+  - pdf
+
+python:
+  install:
+    - requirements: docs/requirements.txt