CodeCov (ninject#371)

Update appveyor.yml

appveyor.yml

@@ -13,9 +13,11 @@ build:
   verbosity: minimal
 
 test_script:
-  - dotnet test --configuration Release --no-build --collect:"Code Coverage" src\Ninject.Test
+  - dotnet test --configuration Release --no-build --collect="Code Coverage" src\Ninject.Test
+  - nuget install Microsoft.CodeCoverage -x -Verbosity quiet
+  - for /f %%G in ('dir /b /s *.coverage') do Microsoft.CodeCoverage\build\netstandard1.0\CodeCoverage\CodeCoverage analyze /output:%%~dpnG.coveragexml "%%G"
   - nuget install Codecov -x -Verbosity quiet
-  - for /f %%a in ('dir /b /s *.coverage') do Codecov\tools\codecov -f "%%a"
+  - for /f %%G in ('dir /b /s *.coveragexml') do Codecov\tools\codecov -f "%%G"
 
 artifacts:
   - path: 'src\**\*.nupkg'
@@ -26,4 +28,4 @@ deploy:
   api_key:
     secure: Sn05A/FiUAlID5v31uaf5EZuYCSo4frLONtrCY+cwY265dU2JUZsl2+sjVeLQyz/
   on:
-    appveyor_repo_tag: true
+    appveyor_repo_tag: true