Added gdb call in test_linux as a separate step

Author: oleksandr-pavlyk

.github/workflows/conda-package.yml

@@ -162,6 +162,14 @@ jobs:
           . $CONDA/etc/profile.d/conda.sh
           conda activate test_dpctl
           python -c "import dpctl; dpctl.lsplatform(verbosity=2)"
+      - name: Install gdb
+        run: |
+          sudo apt-get install -y gdb
+      - name: Run test_elementwise under gdb
+        run: |
+          . $CONDA/etc/profile.d/conda.sh
+          conda activate test_dpctl
+          gdb --batch -ex r -ex 'info sharedlibrary' -ex 'set print elements 1000' -ex bt --args ${PYTHON} -m pytest -q -ra --disable-warnings --pyargs dpctl.tests.test_tensor_elementwise::test_cos_order -vv
       - name: Run tests
         run: |
           . $CONDA/etc/profile.d/conda.sh