Perform Linux build first

appveyor.yml

@@ -2,6 +2,9 @@ version: 0.10.{build}
 skip_tags: true
 image:
   - Ubuntu
+  - Visual Studio 2017
+environment:
+  APPVEYOR_YML_DISABLE_PS_LINUX: true
 configuration: Release
 assembly_info:
   patch: true
@@ -18,10 +21,7 @@ dotnet_csproj:
   file_version: '{version}'
   informational_version: '{version}'
 build_script:
-- ps: |
-    if ($isWindows) {
-      .\build.ps1 --target=Default
-    }  
+- ps: .\build.ps1 --target=Default 
 - sh: ./build.sh --target=Linux
 test: off
 before_deploy:

build.cake

@@ -281,7 +281,7 @@ Task("Release-Notes")
 Task("Windows-Environment")
 	.IsDependentOn("Package-Windows-Full-Framework")
 	.IsDependentOn("Package-Mono-Full-Framework")
-	.IsDependentOn("Package-DotNetCore-macOS")
+	//.IsDependentOn("Package-DotNetCore-macOS")
 	.IsDependentOn("Package-DotNetCore-LinuxAMD64")
 	.IsDependentOn("Package-DotNetCore-LinuxARM32")
 	.IsDependentOn("Package-DotNetCore-LinuxARM64")