Fix build_docs job (#2543)

Summary:
This commit fix build_docs job timeout by pinning `resampy=0.2.2`.

For some mysterious reason, `resampy=0.3.1` causes slowdown of unrelated code. https://github.com/bmcfee/resampy/issues/106

Pull Request resolved: https://github.com/pytorch/audio/pull/2543

Reviewed By: carolineechen

Differential Revision: D38115003

Pulled By: mthrok

fbshipit-source-id: 67cd1c73dd4adb3091e0b88aaf5c31de0dd4b87e

.circleci/config.yml

@@ -833,8 +833,8 @@ jobs:
             fi
             conda install -v -y -c file://$HOME/workspace/conda-bld torchaudio
             conda install -y pandoc 'ffmpeg<5'
-            apt update && apt-get -qq install -y git make
-            pip install -r docs/requirements.txt -r docs/requirements-tutorials.txt
+            apt update -qq && apt-get -qq install -y git make
+            pip install --progress-bar off -r docs/requirements.txt -r docs/requirements-tutorials.txt
       - run:
           name: Build docs
           command: |
@@ -846,6 +846,7 @@ jobs:
             mv artifact.tar.gz html
           environment:
             BUILD_GALLERY: 1
+            TORCH_SHOW_CPP_STACKTRACES: 1
           no_output_timeout: 30m
       - persist_to_workspace:
           root: ./

.circleci/config.yml.in

@@ -833,8 +833,8 @@ jobs:
             fi
             conda install -v -y -c file://$HOME/workspace/conda-bld torchaudio
             conda install -y pandoc 'ffmpeg<5'
-            apt update && apt-get -qq install -y git make
-            pip install -r docs/requirements.txt -r docs/requirements-tutorials.txt
+            apt update -qq && apt-get -qq install -y git make
+            pip install --progress-bar off -r docs/requirements.txt -r docs/requirements-tutorials.txt
       - run:
           name: Build docs
           command: |
@@ -846,6 +846,7 @@ jobs:
             mv artifact.tar.gz html
           environment:
             BUILD_GALLERY: 1
+            TORCH_SHOW_CPP_STACKTRACES: 1
           no_output_timeout: 30m
       - persist_to_workspace:
           root: ./

docs/requirements.txt

@@ -6,3 +6,15 @@ sphinxcontrib.bibtex
 matplotlib
 pyparsing<3,>=2.0.2
 sphinx_gallery
+
+# https://github.com/bmcfee/resampy/issues/106
+# Since 2022-07-07 build_docs CI job started to fail.
+# Pinning resampy to 0.2.2 resolves this.
+# The real cause is not know at the moment but the use
+# of librosa seems to cause this
+# https://github.com/bmcfee/resampy/issues/106
+# In our case, the tutorial timed out is online_asr_tutorial,
+# which itself does not use resampy
+# However audio_feature_augmentation_tutorial is executed before that,
+# which uses librosa.
+resampy==0.2.2