New parser for xamarin and python. Reworked workflow with composite actions (#41)

get-new-tool-versions/send-slack-notification.ps1

@@ -14,6 +14,8 @@ Optional parameter. The pipeline URL
 Optional parameter. The image URL
 .PARAMETER Text
 Optional parameter. The message to post
+.PARAMETER AddToToolsetFlag
+Optional parameter. Flag to alternate message text for adding new version of a tool to toolset notification
 #>
 
 param(
@@ -28,7 +30,8 @@ param(
     [System.String]$ToolVersion,
     [System.String]$PipelineUrl,
     [System.String]$ImageUrl = 'https://github.githubassets.com/images/modules/logos_page/GitHub-Mark.png',
-    [System.String]$Text
+    [System.String]$Text,
+    [Switch]$AddToToolsetFlag
 )
 
 # Import helpers module
@@ -36,15 +39,16 @@ Import-Module $PSScriptRoot/helpers.psm1 -DisableNameChecking
 
 # Create JSON body
 if ([string]::IsNullOrWhiteSpace($Text)) {
-    if ($toolName -eq "Xamarin") {
+    if ($AddToToolsetFlag) {
         $Text = "The following versions of '$toolName' are available, consider adding them to toolset: $toolVersion"
     } else {
         $Text = "The following versions of '$toolName' are available to upload: $toolVersion"
     }
-    if (-not ([string]::IsNullOrWhiteSpace($PipelineUrl))) {
-        $Text += "\nLink to the pipeline: $pipelineUrl"
-    }
 }
+if (-not ([string]::IsNullOrWhiteSpace($PipelineUrl))) {
+    $Text += "\nLink to the pipeline: $pipelineUrl"
+}
+
 $jsonBodyMessage = @"
 {
     "blocks": [

get-new-tool-versions/verify-new-tool-version-added-to-image.ps1

@@ -0,0 +1,48 @@
+<#
+.SYNOPSIS
+Check and return list of new available tool versions that not added to toolsets yet
+
+.PARAMETER ToolName
+Required parameter. The name of tool for which parser is available (Python, Xamarin)
+#>
+
+param (
+    [Parameter(Mandatory)]
+    [ValidateSet("Python", "Xamarin")]
+    [string]$ToolName
+)
+
+if ($ToolName -eq "Python") {
+    $pythonVesionsManifestUrl = "https://raw.githubusercontent.com/actions/python-versions/main/versions-manifest.json"
+    $builtStableMinorVersions = (Invoke-RestMethod $pythonVesionsManifestUrl) |
+        Where-Object stable -eq $true |
+        ForEach-Object {$_.version.split(".")[0,1] -join"."} |
+        Select-Object -Unique
+    $toolsetUrl = "https://raw.githubusercontent.com/actions/virtual-environments/main/images/win/toolsets/toolset-2019.json"
+    $latestExistingMinorVesion = ((Invoke-RestMethod $toolsetUrl).toolcache |
+        Where-Object {$_.name -eq "Python" -and $_.arch -eq "x64"}).versions |
+        ForEach-Object {$_.split(".")[0,1] -join"."} |
+        Select-Object -Last 1
+    $versionsToAdd = $builtStableMinorVersions | Where-Object {[version]$_ -gt [version]$latestExistingMinorVesion}
+}
+
+if ($ToolName -eq "Xamarin") {
+    $xamarinReleases = (Invoke-RestMethod "http://aka.ms/manifest/stable").items
+    $xamarinProducts = @('Mono Framework', 'Xamarin.Android', 'Xamarin.iOS', 'Xamarin.Mac')
+    $filteredReleases = $xamarinReleases | Where-Object {$_.name -in $xamarinProducts} | Sort-Object name | Select-Object name, version
+    $toolsetUrl = "https://raw.githubusercontent.com/actions/virtual-environments/main/images/macos/toolsets/toolset-11.json"
+    $uploadedReleases = (Invoke-RestMethod $toolsetUrl).xamarin
+    $releasesOnImage = @{
+        'Mono Framework' = $uploadedReleases.'mono-versions'
+        'Xamarin.Android' = $uploadedReleases.'android-versions'
+        'Xamarin.iOS' = $uploadedReleases.'ios-versions'
+        'Xamarin.Mac' = $uploadedReleases.'mac-versions'
+    }
+    $versionsToAdd = $filteredReleases | Where-Object {$releasesOnImage[$_.name] -notcontains $_.version } | ForEach-Object {[string]::Empty} {
+        '{0,-15} : {1}' -f $_.name, $_.version
+    }
+    $joinChars = "\n\t"
+}
+$versionsToAdd = $versionsToAdd -join $joinChars
+
+return $versionsToAdd