chore: import upstream snapshot with attribution

tests/scripts/task_pytorch_tutorial_test.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+# The working directory for this script will be "tests/scripts"
+
+. /opt/conda/etc/profile.d/conda.sh
+conda activate pytorch-ci
+TUTORIAL_ROOT="./tutorials"
+
+function fail {
+    echo FAIL: $@
+    exit -1
+}
+
+export MPLBACKEND=Agg
+export DGLBACKEND=pytorch
+export DGL_LIBRARY_PATH=${PWD}/build
+export PYTHONPATH=${PWD}/python:$PYTHONPATH
+export DGL_DOWNLOAD_DIR=${PWD}/_download
+
+pushd ${TUTORIAL_ROOT} > /dev/null
+# Install requirements
+pip install -r requirements.txt || fail "installing requirements"
+
+# Test
+for f in $(find . -path ./dist -prune -false -o -name "*.py" ! -name "*_mx.py")
+do
+    echo "Running tutorial ${f} ..."
+    python3 $f || fail "run ${f}"
+done
+
+popd > /dev/null