chore: import upstream snapshot with attribution

tests/scripts/task_go_test.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+. /opt/conda/etc/profile.d/conda.sh
+
+function fail {
+    echo FAIL: $@
+    exit -1
+}
+
+export DGLBACKEND=pytorch
+export DGL_LIBRARY_PATH=${PWD}/build
+export PYTHONPATH=tests:${PWD}/python:$PYTHONPATH
+export DGL_DOWNLOAD_DIR=${PWD}/_download
+
+conda activate pytorch-ci
+
+pushd dglgo
+rm -rf build *.egg-info dist
+pip uninstall -y dglgo
+python3 setup.py install
+popd
+
+export LC_ALL=C.UTF-8
+export LANG=C.UTF-8
+
+# Skip go tests due to ImportError: cannot import name 'cached_property' from 'functools' in python3.7
+#python3 -m pytest -v --junitxml=pytest_go.xml --durations=100 tests/go/test_model.py || fail "go"