drop kafka tests altogether

Author: martindurant

.github/workflows/main.yaml

@@ -14,8 +14,8 @@ jobs:
       fail-fast: false
       matrix:
         CONDA_ENV: [py38, py39, py310]
-    env:
-      STREAMZ_LAUNCH_KAFKA: true
+    # env:
+      # STREAMZ_LAUNCH_KAFKA: true
 
     steps:
       - name: APT

streamz/tests/test_kafka.py

@@ -161,7 +161,6 @@ def test_to_kafka():
 @flaky(max_runs=3, min_passes=1)
 @gen_test(timeout=60)
 def test_from_kafka_thread():
-    pytest.skip()
     j = random.randint(0, 10000)
     ARGS = {'bootstrap.servers': 'localhost:9092',
             'group.id': 'streamz-test%i' % j}