ci: add windows build action

.github/workflows/win-build.yml

@@ -0,0 +1,45 @@
+name: Build on Windows
+
+on:
+  push:
+  pull_request:
+    branches: [ "main" ]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build:
+
+    runs-on: windows-latest
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Install vcpkg
+      run: |
+        git clone https://github.com/microsoft/vcpkg
+        .\vcpkg\bootstrap-vcpkg.bat
+    - name: Download FFmpeg binaries
+      uses: robinraju/release-downloader@v1.10
+      with:
+        repository: BtbN/FFmpeg-Builds
+        latest: true
+        fileName: ffmpeg-n7*-latest-win64-lgpl-shared*.zip
+        out-file-path: ffmpeg-binary
+        extract: true
+    - name: Copy FFmpeg files
+        mkdir ffmpeg-lib
+        copy ffmpeg-binary\ffmpeg*\bin\*.dll ffmpeg-lib
+        copy ffmpeg-binary\ffmpeg*\bin\*.lib ffmpeg-lib
+    - name: Install sdl2
+      run: vcpkg install sdl2 sdl2-image sdl2-mixer sdl2-ttf
+    - name: Build
+      run: |
+        set VCPKG_ROOT=.\vcpkg
+        $env:Path += ";" + $pwd + "\ffmpeg-lib"
+        cargo build --verbose
+    - name: Copy release binary
+      uses: actions/upload-artifact@v4
+      with:
+        name: windows-binary-release
+        path: ./target/release/bidrum.exe