CI: try upterm to ssh in

Author: tylerjereddy

.github/workflows/main_ci.yml

@@ -72,6 +72,8 @@ jobs:
           # uninstall deps that are not absolute requirements
           # to make sure that i.e., tests skip appropriately
           python -m pip uninstall -y lxml
+      - name: Setup upterm session
+        uses: lhotari/action-upterm@v1
       - name: Test with pytest
         run: |
           export LD_LIBRARY_PATH=$PWD/darshan_install/lib