chore(bootstrap): add apply-time package maintenance updates

Run periodic package maintenance during chezmoi apply by updating and upgrading Homebrew on Unix and upgrading Chocolatey and Winget packages on Windows.

Made-with: Cursor

Author: ChipWolf

home/.chezmoiscripts/run_after_90_homebrew_update.sh.tmpl

@@ -0,0 +1,15 @@
+{{ if ne .chezmoi.os "windows" -}}
+#!/bin/bash
+
+# -e: exit on error
+# -u: exit on unset variables
+set -eu
+
+if command -v brew >/dev/null 2>&1; then
+  brew update
+  brew outdated --greedy --verbose
+  brew upgrade --cask --greedy
+  brew upgrade --greedy
+  brew cleanup
+fi
+{{- end }}

home/.chezmoiscripts/run_after_90_package_updates_windows.ps1.tmpl

@@ -0,0 +1,13 @@
+{{ if eq .chezmoi.os "windows" -}}
+$ErrorActionPreference = "Stop"
+
+if (Get-Command choco -ErrorAction SilentlyContinue) {
+    Write-Host "Updating Chocolatey packages..."
+    choco upgrade all -y --no-progress
+}
+
+if (Get-Command winget -ErrorAction SilentlyContinue) {
+    Write-Host "Updating Winget packages..."
+    winget upgrade --all --silent --accept-package-agreements --accept-source-agreements
+}
+{{- end }}