[WIP] Create build_wheels_windows.yml (pytorch#1101)

* Create build_wheels_windows.yml

* Create vc_env_helper.bat

* Update build_wheels_windows.yml

* Update build_wheels_windows.yml

* Update vc_env_helper.bat

* Update vc_env_helper.bat

* Update vc_env_helper.bat

* Update build_wheels_windows.yml

.github/workflows/build_wheels_windows.yml

@@ -0,0 +1,62 @@
+name: Build Windows Wheels
+
+on:
+  pull_request:
+    paths:
+      - build/packaging/**
+      - .github/workflows/build_wheels_windows.yml
+      - setup.py
+  push:
+    branches:
+      - nightly
+      - main
+      - release/*
+    tags:
+        # NOTE: Binary build pipelines should only get triggered on release candidate builds
+        # Release candidate tags look like: v1.11.0-rc1
+        - v[0-9]+.[0-9]+.[0-9]+-rc[0-9]+
+  schedule:
+    - cron: '0 0 * * *'  # Runs at midnight UTC every day
+  workflow_dispatch:
+
+permissions:
+  id-token: write
+  contents: read
+
+jobs:
+  generate-matrix:
+    uses: pytorch/test-infra/.github/workflows/generate_binary_build_matrix.yml@main
+    with:
+      package-type: wheel
+      os: windows
+      test-infra-repository: pytorch/test-infra
+      test-infra-ref: main
+      with-xpu: enable
+      with-cuda: disable
+
+  build:
+    needs: generate-matrix
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - repository: pytorch/ao
+            pre-script: packaging/pre_build_script.sh
+            env-script: packaging/vc_env_helper.bat
+            # post-script: "python packaging/wheel/relocate.py"
+            smoke-test-script: packaging/smoke_test.py
+            package-name: torchao
+    name: ${{ matrix.repository }}
+    uses: pytorch/test-infra/.github/workflows/build_wheels_windows.yml@main
+    with:
+      repository: ${{ matrix.repository }}
+      ref: ""
+      test-infra-repository: pytorch/test-infra
+      test-infra-ref: main
+      build-matrix: ${{ needs.generate-matrix.outputs.matrix }}
+      pre-script: ${{ matrix.pre-script }}
+      env-script: ${{ matrix.env-script }}
+      post-script: ${{ matrix.post-script }}
+      package-name: ${{ matrix.package-name }}
+      smoke-test-script: ${{ matrix.smoke-test-script }}
+      trigger-event: ${{ github.event_name }}

packaging/vc_env_helper.bat

@@ -0,0 +1,43 @@
+@echo on
+
+set VC_VERSION_LOWER=17
+set VC_VERSION_UPPER=18
+if "%VC_YEAR%" == "2019" ( set VC_VERSION_LOWER=16 set VC_VERSION_UPPER=17)
+if "%VC_YEAR%" == "2017" ( set VC_VERSION_LOWER=15 set VC_VERSION_UPPER=16)
+
+for /f "usebackq tokens=*" %%i in (`"%ProgramFiles(x86)%\Microsoft Visual Studio\Installer\vswhere.exe" -legacy -products * -version [%VC_VERSION_LOWER%^,%VC_VERSION_UPPER%^) -property installationPath`) do (
+    if exist "%%i" if exist "%%i\VC\Auxiliary\Build\vcvarsall.bat" (
+        set "VS15INSTALLDIR=%%i"
+        set "VS15VCVARSALL=%%i\VC\Auxiliary\Build\vcvarsall.bat"
+        goto vswhere
+    )
+)
+
+:vswhere
+if "%VSDEVCMD_ARGS%" == "" (
+    call "%VS15VCVARSALL%" x64 || exit /b 1
+) else (
+    call "%VS15VCVARSALL%" x64 %VSDEVCMD_ARGS% || exit /b 1
+)
+
+@echo on
+
+if "%CU_VERSION%" == "xpu" call "C:\Program Files (x86)\Intel\oneAPI\setvars.bat"
+
+set DISTUTILS_USE_SDK=1
+
+set args=%1
+shift
+:start
+if [%1] == [] goto done
+set args=%args% %1
+shift
+goto start
+
+:done
+if "%args%" == "" (
+    echo Usage: vc_env_helper.bat [command] [args]
+    echo e.g. vc_env_helper.bat cl /c test.cpp
+)
+
+%args% || exit /b 1