Update '.drone.yml'

.drone.yml

@@ -2,9 +2,21 @@ kind: pipeline
 type: docker
 name: default
 
+trigger:
+  repo:
+    include:
+    - AUR/linux-vfio
+
 steps:
-- name: greeting
-  image: archlinux
+- name: Fetch Upstream
+  image: archlinux:base-devel
   commands:
-  - echo hello
-  - echo world
+  - git remote add upstream https://git.tau.aperturect.com/AUR/linux-vfio.git
+  - git fetch upstream
+  - git merge upstream/main
+  - git push
+- name: Build linux-vfio
+  image: archlinux:base-devel
+  commands:
+  - pacman -Syu --noconfirm
+  - MAKEFLAGS="-j$(nproc)" makepkg --syncdeps