ci: build pack for nuget

.github/workflows/library.nuget.yml

@@ -0,0 +1,39 @@
+name: PresentMonFps Library
+
+on:
+  release:
+    types: [created]
+  push:
+    branches:
+      - v2
+
+jobs:
+  build:
+    runs-on: windows-latest
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup .NET
+        uses: actions/setup-dotnet@v2
+        with:
+          dotnet-version: 8.0.x
+
+      - name: Setup Windows SDK
+        uses: GuillaumeFalourd/[email protected]
+
+      - name: Install dependencies
+        run: cd src && dotnet restore PresentMonFps.csproj
+
+      - name: Build
+        run: cd src && dotnet build PresentMonFps.csproj --configuration Release --no-restore
+
+      - name: Pack
+        run: cd src && dotnet pack PresentMonFps.csproj -c Release --no-build -o ../
+
+      - name: Push NuGet package
+        # run:  dotnet nuget push "out\*.nupkg" -k ${{secrets.NUGET_AUTH_TOKEN}} --source https://api.nuget.org/v3/index.json
+        uses: actions/upload-artifact@v3
+        with:
+          name: nuget-packages
+          path: ./*.nupkg