Merge pull request #3729 from Flow-Launcher/skip_tag_build

Add AppVeyor skip build on tag

Author: jjw24

appveyor.yml

@@ -1,5 +1,8 @@
 version: '1.20.1.{build}'
 
+# Do not build on tags because we create a release on merge to master. Otherwise will upload artifacts twice changing the hash, as well as triggering duplicate GitHub release action & NuGet deployments.
+skip_tags: true
+
 init:
 - ps: |
       $version = new-object System.Version $env:APPVEYOR_BUILD_VERSION
@@ -14,7 +17,6 @@ init:
 cache:
   - '%USERPROFILE%\.nuget\packages -> **.sln, **.csproj'  # preserve nuget folder (packages) unless the solution or projects change
 
-
 assembly_info:
   patch: true
   file: SolutionAssemblyInfo.cs