Revert old pattern of SG cugraph testing for CI purposes (#2262)

Authors:
  - https://github.com/betochimas

Approvers:
  - Rick Ratzel (https://github.com/rlratzel)
  - Jordan Jacobelli (https://github.com/Ethyling)

URL: #2262

ci/test.sh

@@ -92,7 +92,7 @@ echo "Ran Python pytest for pylibcugraph : return code was: $?, test script exit
 echo "Python pytest for cuGraph (single-GPU only)..."
 cd ${CUGRAPH_ROOT}/python/cugraph/cugraph
 # rmat is not tested because of MG testing
-pytest --cache-clear --junitxml=${CUGRAPH_ROOT}/junit-cugraph-pytests.xml -v --cov-config=.coveragerc --cov=cugraph --cov-report=xml:${WORKSPACE}/python/cugraph/cugraph-coverage.xml --cov-report term -k "not mg and not rmat" --benchmark-disable
+pytest --cache-clear --junitxml=${CUGRAPH_ROOT}/junit-cugraph-pytests.xml -v --cov-config=.coveragerc --cov=cugraph --cov-report=xml:${WORKSPACE}/python/cugraph/cugraph-coverage.xml --cov-report term --ignore=raft --ignore=tests/mg --ignore=tests/generators --benchmark-disable
 echo "Ran Python pytest for cugraph : return code was: $?, test script exit code is now: $EXITCODE"
 
 echo "Python benchmarks for cuGraph (running as tests)..."