one more try

Coverage.ps1

@@ -6,8 +6,6 @@ if($env:APPVEYOR_REPO_TAG -eq "true")
 nuget install OpenCover -Source  https://api.nuget.org/v3/index.json -Version 4.6.519 -OutputDirectory tools
 nuget install coveralls.net -Source  https://api.nuget.org/v3/index.json -Version 0.7.0 -OutputDirectory tools
 
-dotnet build --configuration Release /p:DebugType=full
-
-.\tools\OpenCover.4.6.519\tools\OpenCover.Console.exe -target:"C:\Program Files\dotnet\dotnet.exe" -targetargs:" test "".\src\UriBuilder.Fluent.UnitTests\UriBuilder.Fluent.UnitTests.csproj"" -f net461 --no-build" -register:user -filter:"+[UriBuilder*]* -[*Tests]*" -returntargetcode -output:opencover_results.xml
+.\tools\OpenCover.4.6.519\tools\OpenCover.Console.exe -target:"C:\Program Files\dotnet\dotnet.exe" -targetargs:" test "".\src\UriBuilder.Fluent.UnitTests\UriBuilder.Fluent.UnitTests.csproj"" -f net461" -register:user -filter:"+[UriBuilder*]* -[*Tests]*" -returntargetcode -output:opencover_results.xml
 
 .\tools\coveralls.net.0.7.0\tools\csmacnz.Coveralls.exe --opencover -i .\opencover_results.xml

src/UriBuilder.Fluent.UnitTests/UriBuilder.Fluent.UnitTests.csproj

@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFrameworks>netcoreapp1.1;net461</TargetFrameworks>
+    <DebugType>full</DebugType>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.0.0" />

src/UriBuilder.Fluent/UriBuilder.Fluent.csproj

@@ -7,6 +7,7 @@
     <PackageId>UriBuilder.Fluent</PackageId>
     <PackageTags>Url building;Uri;Uri building;fluent;extension</PackageTags>
     <PackageProjectUrl>https://github.com/TerribleDev/UriBuilder.Fluent</PackageProjectUrl>
+    <DebugType>full</DebugType>
   </PropertyGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'net40' ">