debug with tmate

.github/workflows/hvd-tests.yml

@@ -33,6 +33,8 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+      - name: Setup tmate session
+        uses: mxschmitt/action-tmate@v3
 
       - name: Get year & week number
         id: get-date
@@ -56,7 +58,7 @@ jobs:
       - uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
-
+  
       - name: Install dependencies
         shell: bash -l {0}
         run: |