ci: exercise benchmark in windows

Author: benfdking

.circleci/continue_config.yml

@@ -131,6 +131,11 @@ jobs:
             which python
             python --version
             make fast-test
+      - run:
+          name: Exercise the benchmarks
+          command: |
+            . ./venv/Scripts/activate
+            make benchmark-ci
       - store_test_results:
           path: test-results