Use a common property for the last release version. (#1186)

Add a script to edit that property and clear the known changes.

BuildTools/BuildTools.proj

@@ -7,9 +7,13 @@
     <ProjectReference Include="..\sources\Win32MetadataInterop\Win32MetadataInterop.csproj"/>
   </ItemGroup>
 
-  <!-- These are here to support CommonUtils.ps1, which parses the .props file that nuget restore generates based on these. -->
   <ItemGroup>
+    <!-- These are here to support CommonUtils.ps1, which parses the .props file that nuget restore generates based on these. -->
     <PackageReference Include="Microsoft.Windows.SDK.CPP" Version="10.0.22000.194" GeneratePathProperty="true"/>
     <PackageReference Include="Microsoft.Windows.SDK.CPP.x64" Version="10.0.22000.194" GeneratePathProperty="true"/>
+    <!-- Used by CommonUtils.ps1 to get the path to the last release .winmd -->
+    <PackageReference Include="Microsoft.Windows.SDK.Win32Metadata" Version="$(LastWin32MetadataReleaseVersion)" GeneratePathProperty="True">
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
   </ItemGroup>
 </Project>

Directory.Build.props

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project>
   <!--
     Directory.Build.props is automatically picked up and imported by
@@ -25,6 +25,7 @@
     <PackageProjectUrl>https://github.com/microsoft/win32metadata</PackageProjectUrl>
     <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
     <PackageIcon>images/windows.png</PackageIcon>
+    <LastWin32MetadataReleaseVersion>29.0.6-preview</LastWin32MetadataReleaseVersion>
   </PropertyGroup>
 
   <ItemGroup>

scripts/CommonUtils.ps1

@@ -110,6 +110,8 @@ function Get-NugetPropsProperty
 
 function Get-BuildToolsNugetPropsProperty
 {
+    Param ([string] $name)
+
     return Get-NugetPropsProperty -name $name -projectName "BuildTools.proj"
 }
 
@@ -125,7 +127,7 @@ function Get-WinSdkCppX64PkgPath
 
 function Get-Win32MetadataLastReleaseWinmdPath
 {
-    $dir = Get-NugetPropsProperty -name "PkgMicrosoft_Windows_SDK_Win32Metadata" -projectName "Windows.Win32.Tests.csproj"
+    $dir = Get-BuildToolsNugetPropsProperty("PkgMicrosoft_Windows_SDK_Win32Metadata")
     return Join-Path $dir "Windows.Win32.winmd"
 }
 

scripts/Edit-LastReleaseVersion.ps1

@@ -0,0 +1,24 @@
+[CmdletBinding()]
+Param(
+    [Parameter(Mandatory=$true)]
+    [string]$LastReleaseVersion
+)
+
+
+$dirBuildPropsFile = Join-Path $PSScriptRoot "..\Directory.Build.Props"
+
+Write-Verbose "Updating $dirBuildPropsFile..."
+
+$dirBuildPropsXml = New-Object xml
+$dirBuildPropsXml.PreserveWhitespace = $true
+$dirBuildPropsXml.Load($dirBuildPropsFile)
+
+$dirBuildPropsXml.Project.PropertyGroup.LastWin32MetadataReleaseVersion = $LastReleaseVersion
+$dirBuildPropsXml.Save($dirBuildPropsFile)
+
+. "$PSScriptRoot\CommonUtils.ps1"
+$changesFile = Get-ChangesSinceLastReleaseFile
+Write-Verbose "Clearing contents of $changesFile..."
+
+Clear-Content -Path $changesFile
+

tests/Windows.Win32.Tests/Windows.Win32.Tests.csproj

@@ -20,7 +20,7 @@
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
 
-    <PackageReference Include="Microsoft.Windows.SDK.Win32Metadata" Version="29.0.6-preview" GeneratePathProperty="True">
+    <PackageReference Include="Microsoft.Windows.SDK.Win32Metadata" Version="$(LastWin32MetadataReleaseVersion)" GeneratePathProperty="True">
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>