Add Arch updates and remove dynamic Linode inventories for now

roles/infrastructure/arch_update/meta/main.yml

@@ -0,0 +1,11 @@
+---
+galaxy_info:
+  author: Kevin M. Thompson (phlux)
+  description: Update all packages on Arch systems
+  license: MIT
+  min_ansible_version: 2.9
+  platforms:
+    - name: Arch
+      versions:
+        - all
+dependencies: []

roles/infrastructure/arch_update/tasks/main.yml

@@ -0,0 +1,8 @@
+---
+- name: Update package database
+  ansible.builtin.command: pacman -Sy --noconfirm
+  become: yes
+
+- name: Update all packages
+  ansible.builtin.command: pacman -Su --noconfirm
+  become: yes