[CI] Install conda package from workspace

When running smoke test, proper way to install conda package is to
install from workspace, instead of installing from archive.
Otherwise the dependencies are not properly installed

conda/conda#1884

For this, we pass the whole `conda-bld` directory from
conda package build job to upload job then smoke test job.

`torchaudio` does not have a mandatory third-party python package dependency,
so this was not an issue.

See also pytorch/text#803

Author: mthrok

.circleci/config.yml

@@ -144,9 +144,9 @@ jobs:
       - store_artifacts:
           path: /opt/conda/conda-bld/linux-64
       - persist_to_workspace:
-          root: /opt/conda/conda-bld/linux-64
+          root: /opt/conda
           paths:
-            - "*"
+            - "conda-bld/*"
 
   binary_macos_wheel:
     <<: *binary_common
@@ -192,9 +192,9 @@ jobs:
       - store_artifacts:
           path: /Users/distiller/miniconda3/conda-bld/osx-64
       - persist_to_workspace:
-          root: /Users/distiller/miniconda3/conda-bld/osx-64
+          root: /Users/distiller/miniconda3
           paths:
-            - "*"
+            - "conda-bld/*"
 
   binary_windows_wheel:
     <<: *binary_common
@@ -231,9 +231,9 @@ jobs:
       - store_artifacts:
           path: C:/tools/miniconda3/conda-bld/win-64
       - persist_to_workspace:
-          root: C:/tools/miniconda3/conda-bld/win-64
+          root: C:/tools/miniconda3
           paths:
-            - "*"
+            - "conda-bld/*"
 
   # Requires org-member context
   binary_conda_upload:
@@ -248,7 +248,7 @@ jobs:
             # Prevent credential from leaking
             conda install -yq anaconda-client
             set -x
-            anaconda -t "${CONDA_PYTORCHBOT_TOKEN}" upload ~/workspace/*.tar.bz2 -u "pytorch-${UPLOAD_CHANNEL}" --label main --no-progress --force
+            anaconda -t "${CONDA_PYTORCHBOT_TOKEN}" upload ~/workspace/conda-bld/*/*.tar.bz2 -u "pytorch-${UPLOAD_CHANNEL}" --label main --no-progress --force
 
   # Requires org-member context
   binary_wheel_upload:
@@ -284,7 +284,7 @@ jobs:
             set -x
             source /usr/local/etc/profile.d/conda.sh && conda activate python${PYTHON_VERSION}
             conda install -v -y -c pytorch-${UPLOAD_CHANNEL} pytorch
-            conda install -v -y $(ls ~/workspace/torchaudio*.tar.bz2)
+            conda install -v -y -c file://$HOME/workspace/conda-bld torchaudio
       - run:
           name: smoke test
           command: |

.circleci/config.yml.in

@@ -144,9 +144,9 @@ jobs:
       - store_artifacts:
           path: /opt/conda/conda-bld/linux-64
       - persist_to_workspace:
-          root: /opt/conda/conda-bld/linux-64
+          root: /opt/conda
           paths:
-            - "*"
+            - "conda-bld/*"
 
   binary_macos_wheel:
     <<: *binary_common
@@ -192,9 +192,9 @@ jobs:
       - store_artifacts:
           path: /Users/distiller/miniconda3/conda-bld/osx-64
       - persist_to_workspace:
-          root: /Users/distiller/miniconda3/conda-bld/osx-64
+          root: /Users/distiller/miniconda3
           paths:
-            - "*"
+            - "conda-bld/*"
 
   binary_windows_wheel:
     <<: *binary_common
@@ -231,9 +231,9 @@ jobs:
       - store_artifacts:
           path: C:/tools/miniconda3/conda-bld/win-64
       - persist_to_workspace:
-          root: C:/tools/miniconda3/conda-bld/win-64
+          root: C:/tools/miniconda3
           paths:
-            - "*"
+            - "conda-bld/*"
 
   # Requires org-member context
   binary_conda_upload:
@@ -248,7 +248,7 @@ jobs:
             # Prevent credential from leaking
             conda install -yq anaconda-client
             set -x
-            anaconda -t "${CONDA_PYTORCHBOT_TOKEN}" upload ~/workspace/*.tar.bz2 -u "pytorch-${UPLOAD_CHANNEL}" --label main --no-progress --force
+            anaconda -t "${CONDA_PYTORCHBOT_TOKEN}" upload ~/workspace/conda-bld/*/*.tar.bz2 -u "pytorch-${UPLOAD_CHANNEL}" --label main --no-progress --force
 
   # Requires org-member context
   binary_wheel_upload:
@@ -284,7 +284,7 @@ jobs:
             set -x
             source /usr/local/etc/profile.d/conda.sh && conda activate python${PYTHON_VERSION}
             conda install -v -y -c pytorch-${UPLOAD_CHANNEL} pytorch
-            conda install -v -y $(ls ~/workspace/torchaudio*.tar.bz2)
+            conda install -v -y -c file://$HOME/workspace/conda-bld torchaudio
       - run:
           name: smoke test
           command: |