Add initial Coveralls.io publishing

build.cake

@@ -4,6 +4,7 @@
 
 #addin "nuget:?package=Polly&version=4.2.0"
 #addin "nuget:?package=NuGet.Core&version=2.12.0"
+#addin Cake.Coveralls
 
 ///////////////////////////////////////////////////////////////////////////////
 // TOOLS
@@ -11,6 +12,7 @@
 
 #tool "nuget:?package=xunit.runner.console&version=2.1.0"
 #tool "nuget:?package=OpenCover"
+#tool coveralls.net
 
 ///////////////////////////////////////////////////////////////////////////////
 // USINGS
@@ -800,6 +802,14 @@ Task("Publish-NuGet")
     Information("Publish-NuGet Task failed, but continuing with next Task...");
 });
 
+Task("Publish-Coverage")
+    .IsDependentOn("Run-Unit-Tests")
+    .WithCriteria(() => isRunningOnAppVeyor)
+    .Does(() =>
+{
+    CoverallsNet(artifactsDir.GetFilePath(new FilePath("./coverage.xml")), CoverallsNetReportType.OpenCover);
+});
+
 ///////////////////////////////////////////////////////////////////////////////
 // TARGETS
 ///////////////////////////////////////////////////////////////////////////////
@@ -813,7 +823,8 @@ Task("Default")
 Task("AppVeyor")
   .IsDependentOn("Zip-Files")
   .IsDependentOn("Publish-MyGet")
-  .IsDependentOn("Publish-NuGet");
+  .IsDependentOn("Publish-NuGet")
+  .IsDependentOn("Publish-Coverage");
 
 Task("Travis")
   .IsDependentOn("Run-Unit-Tests");