add myget for tests

Author: phnx47

nuget.config

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <packageSources>
+    <add key="MyGet" value="https://www.myget.org/F/phnx47-beta/api/v3/index.json" />
+  </packageSources>
+</configuration>

src/Prometheus.Client.AspNetCore/Prometheus.Client.AspNetCore.csproj

@@ -18,7 +18,9 @@
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
   </PropertyGroup>
   <ItemGroup>
+    <!-- for debug -->
     <!--<PackageReference Include="Prometheus.Client" Version="1.6.0" />-->
+    <PackageReference Include="Prometheus.Client" Version="1.6.0-build44" /> 
   </ItemGroup>
   <ItemGroup Condition=" '$(TargetFramework)' == 'netstandard1.3'">
     <PackageReference Include="Microsoft.AspNetCore.Http.Abstractions">
@@ -30,7 +32,4 @@
       <Version>2.0.0</Version>
     </PackageReference>
   </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="Prometheus.Client" Version="1.6.0-build44" />
-  </ItemGroup>
 </Project>