(wixtoolset) Change to track wix3 releases

Due to changes upstream on the website, to make continued checks as easy
as possible this commit changes to explicitly only track releases made on GitHub
for version 3 of the software.

ref chocolatey-community#2187

automatic/wixtoolset/update.ps1

@@ -1,10 +1,10 @@
 Import-Module AU
 Import-Module "$PSScriptRoot\..\..\scripts\au_extensions.psm1"
 
-#$redirectPage = 'http://wixtoolset.org/releases/v3-10-3-3007/' # Provided in case we need to update the latest stable
-$releases = 'http://wixtoolset.org/releases/'
+# We are currently tracking version 3. We only track version 3 as it looks like version 4 will be available as a .NET tool,
+# and possibly not through its own installer.
+
 $softwareName = 'WiX Toolset*'
-$padUnderVersion = '3.10.4'
 
 function global:au_BeforeUpdate { Get-RemoteFiles -Purge -NoSuffix }
 
@@ -25,31 +25,22 @@ function global:au_SearchReplace {
     }
   }
 }
-function global:au_GetLatest {
 
-  $builder = New-Object System.UriBuilder($releases)
-  $download_page = Invoke-WebRequest -Uri $releases -UseBasicParsing
-  $re = '(rc[\d]+|stable)$'
-  $builder.Path  = $download_page.Links | ? href -match $re | select -first 1 -expand href
-  $redirectPage = Get-RedirectedUrl $builder.ToString()
-  $preReleaseSuffix = if ($builder.Path.EndsWith('stable')) { '' }
-    else {
-      $index = $builder.Path.IndexOf('rc')
-      "-" + $builder.Path.Substring($index)
-    }
+function global:au_AfterUpdate {
+  Update-Metadata -key 'releaseNotes' -value $Latest.ReleaseNotes
+}
 
-  $downloadBuilder = New-Object System.UriBuilder($redirectPage)
-  $download_page = Invoke-WebRequest -Uri $redirectPage -UseBasicParsing
-  $downloadBuilder.Path = $download_page.Links | ? href -match "\.exe$" | select -first 1 -expand href
+function global:au_GetLatest {
+  $release = Get-GitHubRelease -Owner 'wixtoolset' -Name 'wix3'
 
-  $verRe = '\/v?'
-  $version32 = ($builder.Path -split "$verRe" | select -last 1 -skip 1) -replace '\-','.'
-  if ($preReleaseSuffix) { $version32 += $preReleaseSuffix }
+  $url = $release.assets | ? browser_download_url -match "\.exe$" | Select-Object -First 1 -ExpandProperty browser_download_url
+  $version = $release.name -split 'v' | Select-Object -Last 1
 
   @{
-    URL32 = $downloadBuilder.Uri.ToString()
-    Version = $version32
-    ReleasesUrl = $redirectPage
+    URL32         = $url
+    Version       = Get-Version $version
+    ReleasesUrl   = $release.html_url
+    ReleaseNotes = $release.body
   }
 }
 

automatic/wixtoolset/wixtoolset.nuspec

@@ -32,6 +32,7 @@ With Burn, the WiX bootstrapper, you can create setup bundles that install prere
 The WiX SDK includes managed and native libraries that make it easier to write code that works with Windows Installer, including custom actions in both C# and C++.
 
 ]]></description>
+    <releaseNotes>Will be replaced by updater</releaseNotes>
     <dependencies>
       <dependency id="dotnet3.5" version="3.5.20160716" />
       <dependency id="chocolatey-core.extension" version="1.3.3" />