Attempting to fix version conflict in CI

.circleci/unittest/linux/scripts/environment.yml

@@ -1,22 +1,24 @@
 channels:
   - defaults
+  - conda-forge
 dependencies:
   - flake8>=3.7.9
   - codecov
   - pip
+  - nltk
+  - requests
+  - pytest
+  - pytest-cov
+  - sacremoses
+  - spacy>=3.0
+  - sphinx
+  - tqdm
+  - certifi
+  - future
+  - expecttest
   - pip:
-    - dataclasses
-    - nltk
-    - requests
     - revtok
-    - pytest
-    - pytest-cov
     - pytest-pythonpath
-    - sacremoses
-    - spacy
-    - sphinx
     - sphinx-rtd-theme
-    - tqdm
-    - expecttest
     - https://github.com/explosion/spacy-models/releases/download/de_core_news_sm-3.0.0/de_core_news_sm-3.0.0.tar.gz#egg=de_core_news_sm==3.0.0
     - https://github.com/explosion/spacy-models/releases/download/en_core_web_sm-3.0.0/en_core_web_sm-3.0.0.tar.gz#egg=en_core_web_sm==3.0.0

.circleci/unittest/windows/scripts/environment.yml

@@ -1,24 +1,24 @@
 channels:
   - defaults
+  - conda-forge
 dependencies:
   - flake8>=3.7.9
   - codecov
   - pip
+  - nltk
+  - requests
+  - pytest
+  - pytest-cov
+  - sacremoses
+  - spacy>=3.0
+  - sphinx
+  - tqdm
+  - certifi
+  - future
+  - expecttest
   - pip:
-    - dataclasses
-    - nltk
-    - requests
     - revtok
-    - pytest
-    - pytest-cov
     - pytest-pythonpath
-    - sacremoses
-    - spacy
-    - sphinx
     - sphinx-rtd-theme
-    - tqdm
-    - certifi
-    - future
-    - expecttest
     - https://github.com/explosion/spacy-models/releases/download/de_core_news_sm-3.0.0/de_core_news_sm-3.0.0.tar.gz#egg=de_core_news_sm==3.0.0
     - https://github.com/explosion/spacy-models/releases/download/en_core_web_sm-3.0.0/en_core_web_sm-3.0.0.tar.gz#egg=en_core_web_sm==3.0.0

packaging/pkg_helpers.bash

@@ -197,9 +197,10 @@ setup_conda_pytorch_constraint() {
 
 # Translate CUDA_VERSION into CUDA_CUDATOOLKIT_CONSTRAINT
 setup_conda_cudatoolkit_constraint() {
-  export CONDA_CPUONLY_FEATURE=""
+  export CONDA_BUILD_VARIANT="cuda"
   if [[ "$(uname)" == Darwin ]]; then
     export CONDA_CUDATOOLKIT_CONSTRAINT=""
+    export CONDA_BUILD_VARIANT="cpu"
   else
     case "$CU_VERSION" in
       cu100)
@@ -210,7 +211,7 @@ setup_conda_cudatoolkit_constraint() {
         ;;
       cpu)
         export CONDA_CUDATOOLKIT_CONSTRAINT=""
-        export CONDA_CPUONLY_FEATURE="- cpuonly"
+        export CONDA_BUILD_VARIANT="cpu"
         ;;
       *)
         echo "Unrecognized CU_VERSION=$CU_VERSION"

packaging/torchtext/meta.yaml

@@ -1,3 +1,4 @@
+{% set build_variant = environ.get('CONDA_BUILD_VARIANT', 'cpu') %}
 package:
   name: torchtext
   version: "{{ environ.get('BUILD_VERSION') }}"
@@ -14,15 +15,23 @@ requirements:
   host:
     - python
     - setuptools
-    - cpuonly
     {{ environ.get('CONDA_PYTORCH_BUILD_CONSTRAINT') }}
 
   run:
     - python
     - requests
     - tqdm
+    - pytorch-mutex 1.0 {{ build_variant }}  # [not osx ]
     {{ environ.get('CONDA_PYTORCH_CONSTRAINT') }}
 
+  {% if build_variant == 'cpu' %}
+  run_constrained:
+    - cpuonly
+  {% elif not osx %}
+  run_constrained:
+     - cpuonly <0
+  {% endif %}
+
 build:
   string: py{{py}}
   script_env:
@@ -40,7 +49,6 @@ test:
 
   requires:
     - pytest
-    - cpuonly
 
 about:
   home: https://github.com/pytorch/text