fix CI failing

Author: Sergey Komisarchik

appveyor.yml

@@ -1,11 +1,12 @@
 version: '{build}'
+skip_tags: true
 image: Visual Studio 2015
 configuration: Release
 install:
   - ps: mkdir -Force ".\build\" | Out-Null
-  - ps: Invoke-WebRequest "https://raw.githubusercontent.com/dotnet/cli/rel/1.0.0/scripts/obtain/dotnet-install.ps1" -OutFile ".\build\installcli.ps1"
+  - ps: Invoke-WebRequest "https://raw.githubusercontent.com/dotnet/cli/rel/1.0.0-preview2/scripts/obtain/dotnet-install.ps1" -OutFile ".\build\installcli.ps1"
   - ps: $env:DOTNET_INSTALL_DIR = "$pwd\.dotnetcli"
-  - ps: '& .\build\installcli.ps1 -InstallDir "$env:DOTNET_INSTALL_DIR" -NoPath -Version 1.0.0-preview2-002823'
+  - ps: '& .\build\installcli.ps1 -InstallDir "$env:DOTNET_INSTALL_DIR" -NoPath -Version 1.0.0-preview2-003121'
   - ps: $env:Path = "$env:DOTNET_INSTALL_DIR;$env:Path"
 build_script:
 - ps: ./Build.ps1
@@ -15,8 +16,14 @@ artifacts:
 deploy:
 - provider: NuGet
   api_key:
-    secure: ggZTqqV1z0xecDoQbeoy3A7xikShCt9FWZIGp95dG9Fo0p5RAT9oGU0ZekHfUIwk
+    secure: nvZ/z+pMS91b3kG4DgfES5AcmwwGoBYQxr9kp4XiJHj25SAlgdIxFx++1N0lFH2x
   skip_symbols: true
   on:
-    branch: /^(dev|master)$/
-
+    branch: /^(master|dev)$/
+- provider: GitHub
+  auth_token:
+    secure: p4LpVhBKxGS5WqucHxFQ5c7C8cP74kbNB0Z8k9Oxx/PMaDQ1+ibmoexNqVU5ZlmX
+  artifact: /Serilog.*\.nupkg/
+  tag: v$(appveyor_build_version)
+  on:
+    branch: master