Build ref pack in this release

Author: John Luo

Directory.Build.props

@@ -84,8 +84,11 @@
     <RuntimeInstallerBaseName>aspnetcore-runtime</RuntimeInstallerBaseName>
     <TargetingPackInstallerBaseName>aspnetcore-targeting-pack</TargetingPackInstallerBaseName>
 
-    <!-- Produce targeting pack installers/packages once per major.minor except in extraordinary cases i.e. 3.0.1. -->
+    <!-- Produce targeting pack installers/packages once per major.minor except in extraordinary cases i.e. 3.1.2. -->
+    <!-- We can remove the 3.1.2 line from any branch other than release/3.1 and from here after 3.1.2 is released. -->
     <IsTargetingPackBuilding Condition=" '$(DotNetBuildFromSource)' == 'true' ">false</IsTargetingPackBuilding>
+    <IsTargetingPackBuilding
+        Condition=" '$(IsTargetingPackBuilding)' == '' AND '$(VersionPrefix)' == '3.1.2' ">true</IsTargetingPackBuilding>
     <IsTargetingPackBuilding
         Condition=" '$(IsTargetingPackBuilding)' == '' AND '$(AspNetCorePatchVersion)' != '0' ">false</IsTargetingPackBuilding>
     <IsTargetingPackBuilding Condition=" '$(IsTargetingPackBuilding)' == '' ">true</IsTargetingPackBuilding>

eng/Baseline.Designer.props

@@ -2,7 +2,7 @@
 <Project>
   <PropertyGroup>
     <MSBuildAllProjects>$(MSBuildAllProjects);$(MSBuildThisFileFullPath)</MSBuildAllProjects>
-    <AspNetCoreBaselineVersion>3.1.0</AspNetCoreBaselineVersion>
+    <AspNetCoreBaselineVersion>3.1.1</AspNetCoreBaselineVersion>
   </PropertyGroup>
   <!-- Package: AspNetCoreRuntime.3.0.x64-->
   <PropertyGroup Condition=" '$(PackageId)' == 'AspNetCoreRuntime.3.0.x64' ">

eng/Baseline.xml

@@ -4,7 +4,7 @@ This file contains a list of all the packages and their versions which were rele
 Update this list when preparing for a new patch.
 
 -->
-<Baseline Version="3.1.0">
+<Baseline Version="3.1.1">
   <Package Id="AspNetCoreRuntime.3.0.x64" Version="3.0.0" />
   <Package Id="AspNetCoreRuntime.3.0.x86" Version="3.0.0" />
   <Package Id="dotnet-sql-cache" Version="3.1.0" />