Adding pypy notifications and optimizing workflow and parsers (#42)

get-new-tool-versions/parsers/verify-added-to-image/verify-python-parser.psm1

@@ -0,0 +1,21 @@
+function Search-PythonVersionsNotOnImage {
+    param (
+        [string]$ToolName,
+        [string]$ReleasesUrl,
+        [string]$FilterParameter,
+        [string]$FilterArch
+    )
+    
+    $stableReleases = (Invoke-RestMethod $ReleasesUrl) |
+        Where-Object stable -eq $true |
+        ForEach-Object {$_.$FilterParameter.split(".")[0,1] -join"."} |
+        Select-Object -Unique
+    $toolsetUrl = "https://raw.githubusercontent.com/actions/virtual-environments/main/images/win/toolsets/toolset-2022.json"
+    $latestVersion = ((Invoke-RestMethod $toolsetUrl).toolcache |
+        Where-Object {$_.name -eq $ToolName -and $_.arch -eq $FilterArch}).versions |
+        Select-Object -Last 1
+    $latestMinorVesion = $latestVersion.TrimEnd(".*")
+    $versionsToAdd = $stableReleases | Where-Object {[version]$_ -gt [version]$latestMinorVesion}
+    
+    return $versionsToAdd
+}