Update ci.yaml

Author: mkottakota1

.github/workflows/ci.yaml

@@ -386,6 +386,13 @@ jobs:
             fi
 
             echo '🚦 Running pytest suite via tox...'
+            echo "Vertica reachable; running tests..."
+            VP_TEST_HOST="${HOST}" \
+            VP_TEST_PORT=5433 \
+            VP_TEST_DATABASE="${DB}" \
+            VP_TEST_USER="${USER}" \
+            VP_TEST_OAUTH_USER="${USER}" \
+            VP_TEST_OAUTH_ACCESS_TOKEN="${TOKEN}" \
             tox -e py
           "