Updated GE download script with release source selection.

Author: maraf

src/GitExtensions.EmptyPlugin/GitExtensions.EmptyPlugin.csproj

@@ -30,6 +30,7 @@
 
   <!-- Before building project ensure we have debug GitExtensions instance (for references and debugging). -->
   <PropertyGroup>
+    <GitExtensionsReferenceSource>github</GitExtensionsReferenceSource>
     <GitExtensionsReferenceVersion>v3.1</GitExtensionsReferenceVersion>
   </PropertyGroup>
   <Target Name="PreBuild" BeforeTargets="PreBuildEvent">

tools/Download-GitExtensions.ps1

@@ -1,10 +1,15 @@
-param([string] $Version)
+param([string] $Version, [string] $Source = "github")
 
-If (-not($Version)) 
+if (-not($Version)) 
 { 
     Throw "Parameter -Version is required";
 }
 
+if (-not($Source -eq "github") -and -not($Source -eq "appveyor"))
+{
+	Throw "Parameter -Source must be either 'github' or 'appveyor'";
+}
+
 Set-Location $PSScriptRoot
 
 [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
@@ -21,28 +26,63 @@ if (Test-Path $DownloadFilePath)
 	exit;
 }
 
-# Find release and asset.
-$Releases = Invoke-RestMethod -Uri 'https://api.github.com/repos/gitextensions/gitextensions/releases'
-foreach ($Release in $Releases)
+Write-Host ('Searching for GitExtensions release on "' + $Source + '".');
+
+if ($Source -eq "github")
 {
-    if ($Release.tag_name -eq $Version)
-    {
-		Write-Host ('Selected release "' + $Release.name + '".');
-		foreach ($Asset in $Release.assets)
+	# Find release and asset.
+	$Releases = Invoke-RestMethod -Uri 'https://api.github.com/repos/gitextensions/gitextensions/releases'
+	foreach ($Release in $Releases)
+	{
+		if ($Release.tag_name -eq $Version)
 		{
-			if ($Asset.content_type -eq "application/zip" -and $Asset.name.Contains('Portable'))
+			Write-Host ('Selected release "' + $Release.name + '".');
+			foreach ($Asset in $Release.assets)
+			{
+				if ($Asset.content_type -eq "application/zip" -and $Asset.name.Contains('Portable'))
+				{
+					Write-Host ('Selected asset "' + $Asset.name + '".');
+					$AssetToDownloadUrl = $Asset.browser_download_url;
+					break;
+				}
+			}
+
+			if (!($null -eq $AssetToDownloadUrl))
 			{
-				Write-Host ('Selected asset "' + $Asset.name + '".');
-				$AssetToDownloadUrl = $Asset.browser_download_url;
 				break;
 			}
 		}
+	}
+}
+elseif ($Source -eq "appveyor")
+{
+	$UrlVersion = $Version;
+	if ($UrlVersion.StartsWith("v")) 
+	{
+		$UrlVersion = $UrlVersion.Substring(1);
+	}
+
+	$UrlBase = "https://ci.appveyor.com/api";
+
+	$BuildInfo = Invoke-RestMethod -Uri "$UrlBase/projects/gitextensions/gitextensions/build/$UrlVersion";
+	$Job = $BuildInfo.build.jobs[0];
+	if ($Job.Status -eq "success") 
+	{
+		$JobId = $Job.jobId;
+		Write-Host ('Selected build job "' + $JobId + '".');
 
-		if (!($null -eq $AssetToDownloadUrl))
+		$AssetsUrl = "$UrlBase/buildjobs/$JobId/artifacts";
+		$Assets = Invoke-RestMethod -Method Get -Uri $AssetsUrl
+		foreach ($Asset in $Assets)
 		{
-			break;
+			if ($Asset.type -eq "zip" -and $Asset.FileName.Contains('Portable')) 
+			{
+				Write-Host ('Selected asset "' + $Asset.FileName + '".');
+				$AssetToDownloadUrl = $AssetsUrl + "/" + $Asset.FileName;
+				break;
+			}
 		}
-    }
+	}
 }
 
 # Download and extract zip.