Add windows binary jobs (#642)

* Add windows binary jobs

* Make wheel package platform-specific and python-version-specific

.circleci/config.yml

@@ -132,6 +132,45 @@ jobs:
           paths:
             - "*"
 
+  binary_windows_wheel:
+    <<: *binary_common
+    executor:
+      name: windows-cpu
+    steps:
+      - checkout
+      - run:
+          name: build
+          command: |
+            eval "$('/C/tools/miniconda3/Scripts/conda.exe' 'shell.bash' 'hook')"
+            conda activate base
+            bash packaging/build_wheel.sh
+      - store_artifacts:
+          path: dist
+      - persist_to_workspace:
+          root: dist
+          paths:
+            - "*"
+
+  binary_windows_conda:
+    <<: *binary_common
+    executor:
+      name: windows-cpu
+    steps:
+      - checkout
+      - run:
+          name: build
+          command: |
+            eval "$('/C/tools/miniconda3/Scripts/conda.exe' 'shell.bash' 'hook')"
+            conda activate base
+            conda install -yq conda-build "conda-package-handling!=1.5.0"
+            bash packaging/build_conda.sh
+      - store_artifacts:
+          path: C:/tools/miniconda3/conda-bld/win-64
+      - persist_to_workspace:
+          root: C:/tools/miniconda3/conda-bld/win-64
+          paths:
+            - "*"
+
   # Requires org-member context
   binary_conda_upload:
     docker:
@@ -403,6 +442,15 @@ workflows:
       - binary_macos_wheel:
           name: binary_macos_wheel_py3.8
           python_version: '3.8'
+      - binary_windows_wheel:
+          name: binary_windows_wheel_py3.6
+          python_version: '3.6'
+      - binary_windows_wheel:
+          name: binary_windows_wheel_py3.7
+          python_version: '3.7'
+      - binary_windows_wheel:
+          name: binary_windows_wheel_py3.8
+          python_version: '3.8'
       - binary_linux_conda:
           name: binary_linux_conda_py3.6
           python_version: '3.6'
@@ -421,6 +469,15 @@ workflows:
       - binary_macos_conda:
           name: binary_macos_conda_py3.8
           python_version: '3.8'
+      - binary_windows_conda:
+          name: binary_windows_conda_py3.6
+          python_version: '3.6'
+      - binary_windows_conda:
+          name: binary_windows_conda_py3.7
+          python_version: '3.7'
+      - binary_windows_conda:
+          name: binary_windows_conda_py3.8
+          python_version: '3.8'
   unittest:
     jobs:
       - unittest_linux_cpu:
@@ -591,6 +648,48 @@ workflows:
           name: nightly_binary_macos_wheel_py3.8_upload
           requires:
           - nightly_binary_macos_wheel_py3.8
+      - binary_windows_wheel:
+          filters:
+            branches:
+              only: nightly
+          name: nightly_binary_windows_wheel_py3.6
+          python_version: '3.6'
+      - binary_wheel_upload:
+          context: org-member
+          filters:
+            branches:
+              only: nightly
+          name: nightly_binary_windows_wheel_py3.6_upload
+          requires:
+          - nightly_binary_windows_wheel_py3.6
+      - binary_windows_wheel:
+          filters:
+            branches:
+              only: nightly
+          name: nightly_binary_windows_wheel_py3.7
+          python_version: '3.7'
+      - binary_wheel_upload:
+          context: org-member
+          filters:
+            branches:
+              only: nightly
+          name: nightly_binary_windows_wheel_py3.7_upload
+          requires:
+          - nightly_binary_windows_wheel_py3.7
+      - binary_windows_wheel:
+          filters:
+            branches:
+              only: nightly
+          name: nightly_binary_windows_wheel_py3.8
+          python_version: '3.8'
+      - binary_wheel_upload:
+          context: org-member
+          filters:
+            branches:
+              only: nightly
+          name: nightly_binary_windows_wheel_py3.8_upload
+          requires:
+          - nightly_binary_windows_wheel_py3.8
       - binary_linux_conda:
           filters:
             branches:
@@ -699,6 +798,48 @@ workflows:
           name: nightly_binary_macos_conda_py3.8_upload
           requires:
           - nightly_binary_macos_conda_py3.8
+      - binary_windows_conda:
+          filters:
+            branches:
+              only: nightly
+          name: nightly_binary_windows_conda_py3.6
+          python_version: '3.6'
+      - binary_conda_upload:
+          context: org-member
+          filters:
+            branches:
+              only: nightly
+          name: nightly_binary_windows_conda_py3.6_upload
+          requires:
+          - nightly_binary_windows_conda_py3.6
+      - binary_windows_conda:
+          filters:
+            branches:
+              only: nightly
+          name: nightly_binary_windows_conda_py3.7
+          python_version: '3.7'
+      - binary_conda_upload:
+          context: org-member
+          filters:
+            branches:
+              only: nightly
+          name: nightly_binary_windows_conda_py3.7_upload
+          requires:
+          - nightly_binary_windows_conda_py3.7
+      - binary_windows_conda:
+          filters:
+            branches:
+              only: nightly
+          name: nightly_binary_windows_conda_py3.8
+          python_version: '3.8'
+      - binary_conda_upload:
+          context: org-member
+          filters:
+            branches:
+              only: nightly
+          name: nightly_binary_windows_conda_py3.8_upload
+          requires:
+          - nightly_binary_windows_conda_py3.8
   docker_build:
     triggers:
       - schedule:

.circleci/config.yml.in

@@ -132,6 +132,45 @@ jobs:
           paths:
             - "*"
 
+  binary_windows_wheel:
+    <<: *binary_common
+    executor:
+      name: windows-cpu
+    steps:
+      - checkout
+      - run:
+          name: build
+          command: |
+            eval "$('/C/tools/miniconda3/Scripts/conda.exe' 'shell.bash' 'hook')"
+            conda activate base
+            bash packaging/build_wheel.sh
+      - store_artifacts:
+          path: dist
+      - persist_to_workspace:
+          root: dist
+          paths:
+            - "*"
+
+  binary_windows_conda:
+    <<: *binary_common
+    executor:
+      name: windows-cpu
+    steps:
+      - checkout
+      - run:
+          name: build
+          command: |
+            eval "$('/C/tools/miniconda3/Scripts/conda.exe' 'shell.bash' 'hook')"
+            conda activate base
+            conda install -yq conda-build "conda-package-handling!=1.5.0"
+            bash packaging/build_conda.sh
+      - store_artifacts:
+          path: C:/tools/miniconda3/conda-bld/win-64
+      - persist_to_workspace:
+          root: C:/tools/miniconda3/conda-bld/win-64
+          paths:
+            - "*"
+
   # Requires org-member context
   binary_conda_upload:
     docker:

.circleci/regenerate.py

@@ -25,7 +25,7 @@ PYTHON_VERSIONS = ["3.6", "3.7", "3.8"]
 def build_workflows(prefix='', upload=False, filter_branch=None, indentation=6):
     w = []
     for btype in ["wheel", "conda"]:
-        for os_type in ["linux", "macos"]:
+        for os_type in ["linux", "macos", "windows"]:
             for python_version in PYTHON_VERSIONS:
                 w += build_workflow_pair(btype, os_type, python_version, filter_branch, prefix, upload)
 

packaging/build_wheel.sh

@@ -8,8 +8,15 @@ export BUILD_TYPE="wheel"
 export NO_CUDA_PACKAGE=1
 setup_env 0.6.0
 setup_wheel_python
-"$script_dir/build_from_source.sh" "$(pwd)"  # Build static dependencies
+if [[ "$OSTYPE" != "msys" ]]; then
+    "$script_dir/build_from_source.sh" "$(pwd)"  # Build static dependencies
+fi
 pip_install numpy future
 setup_pip_pytorch_version
 python setup.py clean
-IS_WHEEL=1 python setup.py bdist_wheel
+if [[ "$OSTYPE" == "msys" ]]; then
+    python_tag="$(echo "cp$PYTHON_VERSION" | tr -d '.')"
+    IS_WHEEL=1 python setup.py bdist_wheel --plat-name win_amd64 --python-tag $python_tag
+else
+    IS_WHEEL=1 python setup.py bdist_wheel
+fi

packaging/pkg_helpers.bash

@@ -122,7 +122,7 @@ retry () {
 #
 # Precondition: If Linux, you are in a soumith/manylinux-cuda* Docker image
 setup_wheel_python() {
-  if [[ "$(uname)" == Darwin ]]; then
+  if [[ "$(uname)" == Darwin || "$OSTYPE" == "msys" ]]; then
     eval "$(conda shell.bash hook)"
     conda env remove -n "env$PYTHON_VERSION" || true
     conda create -yn "env$PYTHON_VERSION" python="$PYTHON_VERSION"