Added agent maintenance scripts.

Author: gfraiteur

scripts/adhoc/UnlistAll.ps1

@@ -0,0 +1,31 @@
+[CmdletBinding()]
+param(
+  [Parameter(Mandatory=$true)]
+  [String]$apiKey
+)
+
+# Edit these versions.
+$compilerVersion = "2023.0.109"
+$frameworkVersion = "2023.0.114"
+$backstageVersion = "2023.0.106"
+
+dotnet nuget delete --non-interactive -s  https://www.nuget.org -k $apiKey Metalama.Backstage $backstageVersion
+dotnet nuget delete --non-interactive -s  https://www.nuget.org -k $apiKey Metalama.Compiler.Sdk $compilerVersion
+dotnet nuget delete --non-interactive -s  https://www.nuget.org -k $apiKey Metalama.Extensions.Architecture $frameworkVersion
+dotnet nuget delete --non-interactive -s  https://www.nuget.org -k $apiKey Metalama.Extensions.DependencyInjection $frameworkVersion
+dotnet nuget delete --non-interactive -s  https://www.nuget.org -k $apiKey Metalama.Extensions.DependencyInjection.ServiceLocator $frameworkVersion
+dotnet nuget delete --non-interactive -s  https://www.nuget.org -k $apiKey Metalama.Extensions.Metrics $frameworkVersion
+dotnet nuget delete --non-interactive -s  https://www.nuget.org -k $apiKey Metalama.Extensions.Metrics.Redist $frameworkVersion
+dotnet nuget delete --non-interactive -s  https://www.nuget.org -k $apiKey Metalama.Extensions.Multicast $frameworkVersion
+dotnet nuget delete --non-interactive -s  https://www.nuget.org -k $apiKey Metalama.Framework $frameworkVersion
+dotnet nuget delete --non-interactive -s  https://www.nuget.org -k $apiKey Metalama.Framework.Engine $frameworkVersion
+dotnet nuget delete --non-interactive -s  https://www.nuget.org -k $apiKey Metalama.Framework.Redist $frameworkVersion
+dotnet nuget delete --non-interactive -s  https://www.nuget.org -k $apiKey Metalama.Framework.Sdk $frameworkVersion
+dotnet nuget delete --non-interactive -s  https://www.nuget.org -k $apiKey Metalama.Framework.Workspaces $frameworkVersion
+dotnet nuget delete --non-interactive -s  https://www.nuget.org -k $apiKey Metalama.Framework.Introspection $frameworkVersion
+dotnet nuget delete --non-interactive -s  https://www.nuget.org -k $apiKey Metalama.Framework.CompileTimeContracts $frameworkVersion
+dotnet nuget delete --non-interactive -s  https://www.nuget.org -k $apiKey Metalama.LinqPad $frameworkVersion
+dotnet nuget delete --non-interactive -s  https://www.nuget.org -k $apiKey Metalama.Migration $frameworkVersion
+dotnet nuget delete --non-interactive -s  https://www.nuget.org -k $apiKey Metalama.Testing.AspectTesting $frameworkVersion
+dotnet nuget delete --non-interactive -s  https://www.nuget.org -k $apiKey Metalama.Testing.UnitTesting $frameworkVersion
+dotnet nuget delete --non-interactive -s  https://www.nuget.org -k $apiKey Metalama.Tool $frameworkVersion

scripts/build-agents/Daily-Maintenance.ps1

@@ -0,0 +1,7 @@
+$ErrorActionPreference = 'Stop'
+
+# Remove all Docker images that have not been used for 7 days.
+docker image prune -a --filter "until=168h" --force
+
+# Pull this repo.
+git pull

scripts/build-agents/Initialize.ps1

@@ -0,0 +1,29 @@
+# --- Settings ---
+$TaskName   = 'BuildAgent Daily Maintenance'
+$ScriptPath = "PSScriptRoot\Daily-Maintenance.ps1"
+$DailyAt    = '03:00'
+
+# --- Define action (run as SYSTEM) ---
+$action = New-ScheduledTaskAction -Execute 'powershell.exe' -Argument @(
+  '-NoProfile','-ExecutionPolicy','Bypass','-File', $ScriptPath
+)
+
+# --- Triggers: at startup + daily ---
+$startupTrigger = New-ScheduledTaskTrigger -AtStartup
+$dailyTrigger   = New-ScheduledTaskTrigger -Daily -At ([datetime]::Parse($DailyAt))
+
+# --- Settings: run if missed, limit runtime, tolerate overlap ---
+$settings = New-ScheduledTaskSettingsSet `
+  -StartWhenAvailable `
+  -RunOnlyIfNetworkAvailable `
+  -ExecutionTimeLimit (New-TimeSpan -Hours 2) `
+  -MultipleInstances IgnoreNew `
+  -AllowStartIfOnBatteries `
+  -DontStopIfGoingOnBatteries
+
+# --- Principal: SYSTEM, highest privileges ---
+$principal = New-ScheduledTaskPrincipal -UserId 'SYSTEM' -LogonType ServiceAccount -RunLevel Highest
+
+# --- Create/overwrite the task ---
+$task = New-ScheduledTask -Action $action -Trigger @($startupTrigger,$dailyTrigger) -Settings $settings -Principal $principal
+Register-ScheduledTask -TaskName $TaskName -InputObject $task -Force