Naive approach for a CircleCI workflow to test the heartbeat demo

.circleci/config.yml

@@ -20,6 +20,16 @@ workflows:
           filters:
             tags:
               only: /.*/
+      - heartbeat_demo:
+          context: "NuCypher Tests"
+          filters:
+            tags:
+              only: /.*/
+          requires:
+          - pip_install_36
+          - pipenv_install_36
+          - pip_install_37
+          - pipenv_install_37
       - contracts:
           context: "NuCypher Tests"
           filters:
@@ -447,6 +457,20 @@ jobs:
           command: pipenv run pytest tests/learning
       - capture_test_results
 
+  heartbeat_demo:
+    <<: *python_36_base
+    steps:
+    - prepare_environment
+    - run:
+        name: Run demo Ursula fleet, Alicia and the Doctor
+        command: |
+          pipenv run python examples/run_lonely_demo_ursula.py > /dev/null 2>&1 &
+          sleep 25
+          pipenv run python examples/run_demo_ursula_fleet.py > /dev/null 2>&1 &
+          sleep 60
+          pipenv run python examples/heartbeat_demo/alicia.py
+          pipenv run python examples/heartbeat_demo/doctor.py
+
   cli:
     <<: *python_36_base
     parallelism: 6

examples/heartbeat_demo/alicia.py

@@ -99,6 +99,7 @@ print("The policy public key for "
 import heart_monitor
 heart_monitor.generate_heart_rate_samples(policy_pubkey,
                                           label=label,
+                                          samples=50,
                                           save_as_file=True)
 
 
@@ -122,7 +123,7 @@ doctor_strange = Bob.from_public_keys(powers_and_material=powers_and_material,
 policy_end_datetime = maya.now() + datetime.timedelta(days=5)
 # - m-out-of-n: This means Alicia splits the re-encryption key in 5 pieces and
 #               she requires Bob to seek collaboration of at least 3 Ursulas
-m, n = 3, 5
+m, n = 2, 3
 
 
 # With this information, Alicia creates a policy granting access to Bob.