added fake target CreatePackage to build the complete package.

use only one job in appveyor

Author: enricosada

appveyor.yml

@@ -5,12 +5,7 @@ init:
 
 environment:
   matrix:
-    - BUILD_TARGET: NuGet
-    - BUILD_TARGET: Nuget.AddNetCore
-
-matrix:
-  allow_failures:
-    - BUILD_TARGET: Nuget.AddNetCore
+    - BUILD_TARGET: CreatePackage
 
 build_script:
   - ps: dotnet --info

build.fsx

@@ -286,6 +286,7 @@ Target "Prepare" DoNothing
 Target "PrepareRelease" DoNothing
 Target "All" DoNothing
 Target "Release" DoNothing
+Target "CreatePackage" DoNothing
 
 "Clean"
   =?> ("BuildVersion", isAppVeyorBuild)
@@ -304,6 +305,7 @@ Target "Release" DoNothing
   ==> "SourceLink"
   ==> "NuGet"
   =?> ("Nuget.AddNetCore", isDotnetSDKInstalled)
+  ==> "CreatePackage"
   ==> "GitHubRelease"
   ==> "PublishNuGet"
   ==> "Release"