CI: Use AppVeyor for Windows builds

.github/workflows/windows-build.yml.disabled

@@ -0,0 +1,38 @@
+name: Windows Build
+
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+
+jobs:
+  build:
+
+    runs-on: windows-2019
+
+    steps:
+    - uses: actions/checkout@v1
+      with:
+        submodules: true
+
+    - name: Compile release build
+      shell: cmd
+      run: |
+        call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" x64
+        msbuild duckstation.sln -t:Build -p:Platform=x64;Configuration=ReleaseLTCG
+        
+    - name: Remove extra bloat before archiving
+      shell: cmd
+      run: |
+        del /Q bin\x64\*.pdb
+        del /Q bin\x64\*.exp
+        del /Q bin\x64\*.lib
+        del /Q bin\x64\*.iobj
+        del /Q bin\x64\*.ipdb
+
+    - name: Upload release archive
+      uses: actions/upload-artifact@v1
+      with:
+        name: "duckstation-windows-x64-release"
+        path: ".\\bin\\x64"