chore: import upstream snapshot with attribution

tests/scripts/cugraph_unit_test.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+. /opt/conda/etc/profile.d/conda.sh
+
+function fail {
+    echo FAIL: $@
+    exit -1
+}
+
+export DGLBACKEND=$1
+export DGLTESTDEV=gpu
+export DGL_LIBRARY_PATH=${PWD}/build
+export PYTHONPATH=tests:${PWD}/python:$PYTHONPATH
+export DGL_DOWNLOAD_DIR=${PWD}/_download
+export TF_FORCE_GPU_ALLOW_GROWTH=true
+
+export CUDA_VISIBLE_DEVICES=0
+
+python3 -m pip install pytest psutil pyyaml pydantic pandas rdflib ogb torchdata || fail "pip install"
+
+python3 -m pytest -v --junitxml=pytest_cugraph.xml --durations=20 tests/cugraph || fail "cugraph"