fix nuget health issue (#183)

Author: jetersen

src/GitLabApiClient/GitLabApiClient.csproj

@@ -18,6 +18,11 @@
     <SymbolPackageFormat>snupkg</SymbolPackageFormat>
   </PropertyGroup>
 
+  <PropertyGroup Condition=" '$(GITHUB_ACTIONS)' == 'true'">
+    <ContinuousIntegrationBuild >true</ContinuousIntegrationBuild>
+    <EmbedUntrackedSources>true</EmbedUntrackedSources>
+  </PropertyGroup>
+
   <ItemGroup>
     <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" PrivateAssets="All" Version="1.0.0" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />