Update pull-requests_build-check.yml

-Add Windows build

.github/workflows/pull-requests_build-check.yml

@@ -118,3 +118,40 @@ jobs:
         with:
           name: sunshine-${{ matrix.distro }}
           path: artifacts/
+
+  build_win:
+    name: Windows
+    runs-on: windows-2019
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          submodules: recursive
+
+      - name: Setup Windows
+        run: |
+          pacman --needed --noconfirm -S mingw-w64-x86_64-binutils mingw-w64-x86_64-openssl mingw-w64-x86_64-cmake mingw-w64-x86_64-toolchain mingw-w64-x86_64-opus mingw-w64-x86_64-x265 mingw-w64-x86_64-boost git yasm nasm diffutils make
+      - name: Build Windows
+        run: |
+          mkdir sunshine-windows-build && cd sunshine-windows-build
+          set PATH=C:\msys64\mingw64\bin
+          cmake -DCMAKE_BUILD_TYPE=Release -DSUNSHINE_ASSETS_DIR=assets -G "MinGW Makefiles" ..
+          mingw32-make -j2
+      - name: Package Windows
+        run: |
+          cd sunshine-windows-build
+          Del ..\assets\apps_linux.json
+          7z a Sunshine-Windows.zip ..\assets
+          7z a Sunshine-Windows.zip sunshine.exe
+          7z a Sunshine-Windows.zip tools\dxgi-info.exe
+          7z a Sunshine-Windows.zip tools\audio-info.exe
+          7z a Sunshine-Windows.zip tools\sunshinesvc.exe
+          7z a Sunshine-Windows.zip ..\tools\install-service.bat
+          7z a Sunshine-Windows.zip ..\tools\uninstall-service.bat
+      - name: Upload Artifacts
+        if: ${{ github.event_name == 'pull_request' || github.event_name == 'workflow_dispatch' }}
+        uses: actions/upload-artifact@v2
+        with:
+          name: Windows
+          path: sunshine-windows-build/Sunshine-Windows.zip