agent: Arch support

script/install.d/03-pacman.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+
+# -----------------------------------------------------------------------------
+# Description:
+#   (distros with pacman only) Install core pacman packages.
+#
+
+if command -v pacman &> /dev/null; then
+    pacman_packages=(
+        ca-certificates
+        curl
+        gnupg
+        wget
+        base-devel
+    )
+
+    sudo pacman -Sy --noconfirm
+    sudo pacman -S --noconfirm --needed "${pacman_packages[@]}"
+
+    unset pacman_packages
+
+    pacman --version
+else
+    log_warn "Skipping: pacman not found"
+fi