Include snupkg in release & Enable SourceLink (#175)

Fixes #143

.github/workflows/build.yml

@@ -175,13 +175,13 @@ jobs:
       - name: Upload NuGet Package As Artifact
         uses: actions/upload-artifact@v3
         with:
-          path: Raylib-cs/bin/Release/Raylib-cs.${{ needs.prepare.outputs.pkgversion }}.nupkg
+          path: Raylib-cs/bin/Release/Raylib-cs.${{ needs.prepare.outputs.pkgversion }}.*pkg
 
       - name: Upload NuGet Package As Release
         uses: softprops/action-gh-release@v1
         if: startsWith(github.ref, 'refs/tags/')
         with:
-          files: Raylib-cs/bin/Release/Raylib-cs.${{ needs.prepare.outputs.pkgversion }}.nupkg
+          files: Raylib-cs/bin/Release/Raylib-cs.${{ needs.prepare.outputs.pkgversion }}.*pkg
 
       - name: Publish to NuGet
         if: startsWith(github.ref, 'refs/tags/')

Raylib-cs/Raylib-cs.csproj

@@ -16,6 +16,8 @@
     <PackageVersion>4.5.0.2</PackageVersion>
     <Authors>Chris Dill, Raysan5</Authors>
     <PackProject>true</PackProject>
+    <IncludeSymbols>true</IncludeSymbols>
+    <SymbolPackageFormat>snupkg</SymbolPackageFormat>
     <PackageLicenseExpression>Zlib</PackageLicenseExpression>
     <Title>Raylib-cs</Title>
     <Description>C# bindings for raylib - A simple and easy-to-use library to learn videogames programming</Description>
@@ -23,6 +25,7 @@
     <PackageTags>raylib;bindings;gamedev</PackageTags>
     <RepositoryType>git</RepositoryType>
     <RepositoryUrl>https://github.com/ChrisDill/Raylib-cs/</RepositoryUrl>
+    <PublishRepositoryUrl>true</PublishRepositoryUrl>
     <PackageReadmeFile>README.md</PackageReadmeFile>
     <PackageProjectUrl>https://www.raylib.com/</PackageProjectUrl>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
@@ -35,6 +38,7 @@
 
   <ItemGroup>
     <PackageReference Include="System.Numerics.Vectors" Version="4.5.0" />
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="All"/>
   </ItemGroup>
 
   <ItemGroup>