Temporarily skip threadpool test (#2025)

Summary:
The sox_effects test in `concurrent.future.ThreadPoolExecutor` started failing since couple of days. While investigate this, skipping the test.

Pull Request resolved: https://github.com/pytorch/audio/pull/2025

Reviewed By: nateanl

Differential Revision: D32615933

Pulled By: mthrok

fbshipit-source-id: 4f7301c0d3c0d11f687011e42e06d9c87ce4197f

.circleci/config.yml

@@ -474,7 +474,7 @@ jobs:
           command: docker run -t --gpus all -e UPLOAD_CHANNEL -e CONDA_CHANNEL_FLAGS -v $PWD:$PWD -w $PWD "${image_name}" .circleci/unittest/linux/scripts/install.sh
       - run:
           name: Run tests
-          command: docker run -t --gpus all -v $PWD:$PWD -w $PWD -e "TORCHAUDIO_TEST_FORCE_CUDA=1" "${image_name}" .circleci/unittest/linux/scripts/run_test.sh
+          command: docker run -t --gpus all -v $PWD:$PWD -w $PWD -e "TORCHAUDIO_TEST_FORCE_CUDA=1" -e "CI=${CI}" "${image_name}" .circleci/unittest/linux/scripts/run_test.sh
       - store_test_results:
           path: test-results
       - store_artifacts:

.circleci/config.yml.in

@@ -474,7 +474,7 @@ jobs:
           command: docker run -t --gpus all -e UPLOAD_CHANNEL -e CONDA_CHANNEL_FLAGS -v $PWD:$PWD -w $PWD "${image_name}" .circleci/unittest/linux/scripts/install.sh
       - run:
           name: Run tests
-          command: docker run -t --gpus all -v $PWD:$PWD -w $PWD -e "TORCHAUDIO_TEST_FORCE_CUDA=1" "${image_name}" .circleci/unittest/linux/scripts/run_test.sh
+          command: docker run -t --gpus all -v $PWD:$PWD -w $PWD -e "TORCHAUDIO_TEST_FORCE_CUDA=1" -e "CI=${CI}" "${image_name}" .circleci/unittest/linux/scripts/run_test.sh
       - store_test_results:
           path: test-results
       - store_artifacts:

test/torchaudio_unittest/sox_effect/dataset_test.py

+import os
 import sys
 import platform
 from unittest import skipIf
@@ -147,6 +148,7 @@ class TestProcessPoolExecutor(TempDirMixin, PytorchTestCase):
             save_wav(path, data, sample_rate)
             self.flist.append(path)
 
+    @skipIf(os.environ.get("CI") == 'true', "This test now hangs in CI")
     def test_executor(self):
         """Test that apply_effects_tensor with speed + rate does not crush