docs: fail pathfinder and core builds on warnings

Enable `-W --keep-going` for the pathfinder and core Sphinx builds so warning regressions fail the docs workflow while still reporting the full warning set.

Made-with: Cursor

Author: cpcloud

cuda_core/docs/build_docs.sh

@@ -22,7 +22,7 @@ if [[ -z "${SPHINX_CUDA_CORE_VER}" ]]; then
 fi
 
 # build the docs (in parallel)
-SPHINXOPTS="-j 4 -d build/.doctrees" make html
+SPHINXOPTS="-W --keep-going -j 4 -d build/.doctrees" make html
 
 # for debugging/developing (conf.py), please comment out the above line and
 # use the line below instead, as we must build in serial to avoid getting

cuda_pathfinder/docs/build_docs.sh

@@ -26,7 +26,7 @@ if [[ -z "${SPHINX_CUDA_PATHFINDER_VER}" ]]; then
 fi
 
 # build the docs (in parallel)
-SPHINXOPTS="-j 4 -d build/.doctrees" make html
+SPHINXOPTS="-W --keep-going -j 4 -d build/.doctrees" make html
 
 # for debugging/developing (conf.py), please comment out the above line and
 # use the line below instead, as we must build in serial to avoid getting