Fix path on rtd server

Fix rtd requirements install

.readthedocs.yaml

@@ -9,7 +9,7 @@ version: 2
 build:
   os: ubuntu-22.04
   tools:
-    python: "3.12"
+    python: "3.10"
     # You can also specify other tool versions:
     # nodejs: "19"
     # rust: "1.64"
@@ -29,4 +29,6 @@ sphinx:
 # See https://docs.readthedocs.io/en/stable/guides/reproducible-builds.html
 python:
   install:
+    - requirements: requirements.txt
     - requirements: doc/requirements.txt
+

doc/source/conf.py

@@ -11,9 +11,19 @@
 # documentation root, use os.path.abspath to make it absolute, like shown here.
 #
 from pathlib import Path
-import sys
+import sys, os
 
-sys.path.append(str(Path.cwd().parent.parent.resolve()))
+# Check if we're running on Read the Docs' servers
+read_the_docs_build = os.environ.get('READTHEDOCS', None) == 'True'
+
+if read_the_docs_build:
+    cwd = os.getcwd()
+    print(cwd)
+    opencsp_path = cwd + "/../" + "../"
+    os.listdir(Path(opencsp_path))
+    sys.path.append(str(opencsp_path))
+else:
+    sys.path.append(str(Path.cwd().parent.parent.resolve()))
 
 
 # -- Project information -----------------------------------------------------