Enable source link support

Author: jozefizso

src/Kavod.Vba.Compression/Kavod.Vba.Compression.csproj

@@ -15,9 +15,22 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
     <PackageReference Include="System.Text.Encoding.CodePages" Version="7.0.0" />
   </ItemGroup>
 
+  <!-- Source Link support -->
+  <PropertyGroup>
+    <PublishRepositoryUrl>true</PublishRepositoryUrl>
+    <EmbedUntrackedSources>true</EmbedUntrackedSources>
+    <IncludeSymbols>true</IncludeSymbols>
+    <SymbolPackageFormat>snupkg</SymbolPackageFormat>
+    <ContinuousIntegrationBuild Condition=" '$(GITHUB_ACTIONS)' == 'true' ">true</ContinuousIntegrationBuild>
+  </PropertyGroup>
+
   <ItemGroup>
     <None Include="README.md" Pack="true" PackagePath="\" />
     <None Include="Icon.png" Pack="true" PackagePath="\" />