Only push new nuget packages from release branches

Author: kzu

appveyor.yml

@@ -26,8 +26,7 @@ deploy:
     api_key:
       secure: 7MS5+XWaFchMXFqzgneQCqo9U0DlxiPXe/KWWUnbCBDEizVn06EjdQZkWu1gbNOJ
     on:
-      # we only deploy to public NuGet gallery when tagging the repo
-      appveyor_repo_tag: true
+      branch: /v\d+\.\d+\.\d+/
 
 nuget:
   project_feed: true

build.proj

@@ -19,7 +19,6 @@
     <CommonBuildProperties>WarningLevel=0;NoWarn=1591;Out=$(Out);Configuration=$(Configuration);RunCodeAnalysis=$(RunCodeAnalysis);PackageOutputPath=$(Out)</CommonBuildProperties>
     <DefaultImportance Condition=" '$(DefaultImportance)' == '' ">high</DefaultImportance>
     <PS>%WINDIR%\System32\WindowsPowerShell\v1.0\powershell.exe</PS>
-		<GitInfoReportImportance>high</GitInfoReportImportance>
   </PropertyGroup>
 
   <ItemGroup>
@@ -160,9 +159,14 @@
     <!-- For now this is an informative version #, used to update CI -->
     <Message Text="Building version $(PackageVersion)" Importance="high" />
 
+    <PropertyGroup>
+      <GitInfoReportImportance>high</GitInfoReportImportance>
+    </PropertyGroup>
+
     <!-- Update AppVeyor build # to match the actual one being used -->
-    <Exec Command="appveyor UpdateBuild -Version $(PackageVersion)" Condition=" '$(APPVEYOR)' == 'true' "
-              ConsoleToMSBuild="true"
-              ContinueOnError="WarnAndContinue" />
+    <Exec Command="appveyor UpdateBuild -Version $(PackageVersion)"
+          Condition=" '$(APPVEYOR)' == 'true' "
+          ConsoleToMSBuild="true"
+          ContinueOnError="WarnAndContinue" />
   </Target>
 </Project>