add github action to build windows

.github/workflows/build-windows.yml

@@ -0,0 +1,69 @@
+name: Build gRPC for Windows
+
+on:
+  push:
+    branches: ['nh-57056-cpp17']
+
+  # Inputs for reusable workflow 
+
+  workflow_call:
+    inputs:
+      logLevel:
+        description: 'Log level'
+        required: true
+        default: 'warning'
+        type: string
+
+  # Inputs for manually triggered workflow
+
+  workflow_dispatch:
+    inputs:
+      logLevel:
+        description: 'Log level'
+        required: true
+        default: 'warning'
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        arch: ['32', '64']
+        configuration: ['Release', 'Debug']
+      fail-fast: false
+
+    runs-on: windows-2022
+
+    steps:
+      - name: Set git to use LF
+        run: |
+          git config --global core.autocrlf false
+          git config --global core.eol lf
+
+      - name: Checkout ${{ github.ref }}
+        uses: actions/checkout@v3
+
+      - name: Checkout gRPC repository
+        uses: actions/checkout@v3
+        with:
+          path: grpc
+
+      - name: Add msbuild to PATH
+        uses: microsoft/[email protected]
+
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@v1-node16
+        with:
+          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          aws-region: ${{ secrets.AWS_REGION }}
+
+      - name: Build gRPC ${{ matrix.arch }} ( ${{ matrix.configuration }} )
+        shell: cmd
+        run: |
+          ${{ github.workspace }}/grpc/build_windows.bat ${{ matrix.configuration }} ${{ matrix.arch }}
+        working-directory: ${{ github.workspace }}
+        env:
+          WORKSPACE: ${{ github.workspace }}
+          MSBUILD_COMMAND: msbuild.exe
+
+