remove trailing whitespaces and add one print statement

Author: svekars

.github/workflows/doc-build.yml

@@ -92,10 +92,10 @@ jobs:
 
         # Get github.ref for the output doc folder. By default "main"
         # If matches a tag like refs/tags/v1.12.0-rc3 or
-        # refs/tags/v1.12.0 convert to 1.12 
+        # refs/tags/v1.12.0 convert to 1.12
         GITHUB_REF=${{ github.ref }}
 
-        # Convert refs/tags/v1.12.0rc3 into 1.12. 
+        # Convert refs/tags/v1.12.0rc3 into 1.12.
         # Adopted from https://github.com/pytorch/pytorch/blob/main/.github/workflows/_docs.yml#L150C11-L155C13
         if [[ "${GITHUB_REF}" =~ ^refs/tags/v([0-9]+\\.[0-9]+)\\. ]]; then
           TARGET_FOLDER="${BASH_REMATCH[1]}"

docs/source/conf.py

@@ -73,7 +73,7 @@
 
 # Get ET_VERSION_DOCS during the build.
 et_version_docs = os.environ.get("ET_VERSION_DOCS", None)
-
+print(f"et_version_docs: {et_version_docs}")
 
 # The code below will cut version displayed in the dropdown like this:
 # By default, set to "main".