feat: include and publish symbol packages for NuGet artifacts

Co-authored-by: dex3r <3155725+dex3r@users.noreply.github.com>

Author: Copilot

.github/workflows/publish.yml

@@ -74,5 +74,11 @@ jobs:
       - name: Publish Abstractions package
         run: dotnet nuget push ./artifacts/EasySourceGenerators.Abstractions.*.nupkg --source https://api.nuget.org/v3/index.json --api-key ${{ steps.login.outputs.NUGET_API_KEY }}
 
+      - name: Publish Abstractions symbols package
+        run: dotnet nuget push ./artifacts/EasySourceGenerators.Abstractions.*.snupkg --source https://api.nuget.org/v3/index.json --api-key ${{ steps.login.outputs.NUGET_API_KEY }}
+
       - name: Publish Generators package
         run: dotnet nuget push ./artifacts/EasySourceGenerators.Generators.*.nupkg --source https://api.nuget.org/v3/index.json --api-key ${{ steps.login.outputs.NUGET_API_KEY }}
+
+      - name: Publish Generators symbols package
+        run: dotnet nuget push ./artifacts/EasySourceGenerators.Generators.*.snupkg --source https://api.nuget.org/v3/index.json --api-key ${{ steps.login.outputs.NUGET_API_KEY }}

EasySourceGenerators.Abstractions/EasySourceGenerators.Abstractions.csproj

@@ -5,6 +5,8 @@
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
         <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
+        <IncludeSymbols>true</IncludeSymbols>
+        <SymbolPackageFormat>snupkg</SymbolPackageFormat>
         <Version>0.1.1-alpha</Version>
         <Title>Easy Source Generators Abstractions</Title>
         <Description>Abstractions used by EasySourceGenerators.</Description>

EasySourceGenerators.Generators/EasySourceGenerators.Generators.csproj

@@ -7,6 +7,8 @@
         <IsRoslynAnalyzer>true</IsRoslynAnalyzer>
         <EnforceExtendedAnalyzerRules>true</EnforceExtendedAnalyzerRules>
         <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
+        <IncludeSymbols>true</IncludeSymbols>
+        <SymbolPackageFormat>snupkg</SymbolPackageFormat>
         <Version>0.1.1-alpha</Version>
         <Title>Easy Source Generators</Title>
         <Description>Source Generators made easy. Write code that generates code without learning Roslyn Source Generators. Simply write regular code, this package will do the hard work for you.</Description>