Add windows 3.11 conda (#2063)

.circleci/config.yml.in

@@ -369,6 +369,9 @@ jobs:
  conda env remove -n python${PYTHON_VERSION} || true
  conda create -yn python${PYTHON_VERSION} python=${PYTHON_VERSION}
  conda activate python${PYTHON_VERSION}
+ if [[ "${PYTHON_VERSION}" == "3.11" ]]; then
+ export CONDA_CHANNEL_FLAGS=" -c malfet"
+ fi
  conda install -v -y ${CONDA_CHANNEL_FLAGS} -c pytorch-"${UPLOAD_CHANNEL}" pytorch
  conda install -v -y ${CONDA_CHANNEL_FLAGS} -c ~/workspace/conda-bld torchtext
  - run:

.circleci/regenerate.py

@@ -44,12 +44,6 @@ def build_workflows(prefix="", upload=False, filter_branch=None, indentation=6):
  continue
  if os_type == "macos":
  continue
- # Not supporting Python 3.11 conda packages at the
- # moment since the necessary dependencies are not
- # available. Windows 3.11 Wheels will be built from
- # CircleCI here, however.
- if python_version == "3.11" and btype == "conda":
- continue
 
  w += build_workflow_pair(btype, os_type, python_version, fb, prefix, upload)
 

packaging/build_conda.sh

@@ -10,4 +10,9 @@ setup_env
 export SOURCE_ROOT_DIR="$PWD"
 setup_conda_pytorch_constraint
 setup_visual_studio_constraint
+
+if [[ "$PYTHON_VERSION" == "3.11" ]]; then
+ export CONDA_CHANNEL_FLAGS="${CONDA_CHANNEL_FLAGS} -c malfet"
+fi
+
 conda build $CONDA_CHANNEL_FLAGS --no-anaconda-upload --python "$PYTHON_VERSION" packaging/torchtext

packaging/pkg_helpers.bash

@@ -227,7 +227,7 @@ setup_conda_pytorch_constraint() {
  # TODO: Remove me later, see https://github.com/pytorch/pytorch/issues/62424 for more details
  if [[ "$(uname)" == Darwin ]]; then
  arch_name="$(uname -m)"
- if [ "${arch_name}" != "arm64" ]; then
+ if [[ "${arch_name}" != "arm64" && "${PYTHON_VERSION}" != "3.11" ]]; then
  # Use less than equal to avoid version conflict in python=3.6 environment
  export CONDA_EXTRA_BUILD_CONSTRAINT="- mkl<=2021.2.0"
  fi