Implement kubectl-krew support

.installer/packages

@@ -13,3 +13,5 @@ apt-laptop:brightnessctl
 
 apt-any:libxcb-render0-dev,libffi-dev,python3-dev,python3-cffi
 pip-any:flashfocus
+
+krew-any:ctx,krew,ns,slice,stern,tree

setup_system.sh

@@ -130,6 +130,30 @@ function install_picom() {
     rm -Rf "$tmp"
 }
 
+function setup_krew_plugins() {
+    local targets=("krew-any") packages
+
+    if ! command -v kubectl-krew >/dev/null; then
+        echo "WARN: Krew not installed: kubectl-krew"
+        return 1
+    fi
+
+    for package in $(get_packages "${targets[@]}"); do
+        if kubectl-krew list | grep -q "^$package$" >/dev/null; then
+            if $UPGRADE_PACKAGES; then
+                echo "Package '$package' will be upgraded."
+            else
+                echo "Package '$package' already exists."
+                continue
+            fi
+        else
+            echo "Package '$package' will be installed."
+        fi
+
+        kubectl-krew install "$package" || return 2
+    done
+}
+
 #
 # Setup for Arch-like systems
 #
@@ -183,6 +207,7 @@ function setup_arch() {
     setup_arch_with_pip || return 4
     configure_sddm || return 5
     configure_ufw || return 6
+    setup_krew_plugins || return 7
 }
 
 #
@@ -238,6 +263,7 @@ function setup_debian() {
     setup_debian_with_git || return 4
     configure_sddm || return 5
     configure_ufw || return 6
+    setup_krew_plugins || return 7
 }
 
 ID_LIKE="$(grep ID_LIKE= </etc/os-release | cut -d= -f2)"