Remove testing from AppVeyor builds

Author: sharwell

appveyor.yml

@@ -12,20 +12,6 @@ build:
   project: StyleCopAnalyzers.sln
   verbosity: minimal
 test_script:
-- cd build
-- ps: |
-    if ($env:Configuration -eq 'Debug') {
-      .\opencover-report.ps1 -Debug -NoBuild -NoReport -AppVeyor
-      if ($LastExitCode -ne 0) { $host.SetShouldExit($LastExitCode) }
-      $packageConfig = [xml](Get-Content ..\.nuget\packages.config)
-      $codecov_version = $packageConfig.SelectSingleNode('/packages/package[@id="Codecov"]').version
-      $codecov = "..\packages\Codecov.$codecov_version\tools\codecov.exe"
-      &$codecov -f '..\build\OpenCover.Reports\OpenCover.StyleCopAnalyzers.xml'
-    } else {
-      .\opencover-report.ps1 -NoBuild -NoReport -AppVeyor
-      if ($LastExitCode -ne 0) { $host.SetShouldExit($LastExitCode) }
-    }
-- cd ..
 - .\StyleCop.Analyzers\StyleCop.Analyzers.Status.Generator\bin\%Configuration%\net46\StyleCop.Analyzers.Status.Generator.exe .\StyleCopAnalyzers.sln > StyleCop.Analyzers.Status.json
 cache:
   - packages -> **\packages.config