Added list-os-releases.ps1

Scripts/list-os-releases.ps1

@@ -0,0 +1,24 @@
+#!/snap/bin/powershell
+<#
+.SYNTAX         ./list-os-releases.ps1
+.DESCRIPTION	lists OS releases and download URL
+.LINK		https://github.com/fleschutz/PowerShell
+.NOTES		Author:	Markus Fleschutz / License: CC0
+#>
+
+try {
+	write-progress "Reading OS_IPFS_hashes.csv"
+	$PathToRepo = (get-item $MyInvocation.MyCommand.Path).directory.parent
+	$PathToCsvFile = "$PathToRepo/Data/os-release.csv"
+	invoke-webRequest -URI "https://fleschutz.droppages.com/downloads/OS_IPFS_hashes.csv" -outFile "$PathToCsvFile"
+	$Table = import-csv "$PathToCsvFile"
+	remove-item -path "$PathToCsvFile"
+
+	foreach ($Row in $Table) {
+		write-output "* $($Row.Path) -> IPFS://$($Row.IPFS)"
+	}
+	exit 0
+} catch {
+	write-error "ERROR in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}