Added CI step to publish dev arch packages

.woodpecker/.arch.yml

@@ -0,0 +1,25 @@
+platform: linux/amd64
+branches: [dev]
+
+pipeline:
+  build:
+    image: 'archlinux:latest'
+    commands:
+      # Update packages
+      - pacman -Syu --needed --noconfirm base-devel
+      # Create non-root user to perform build & switch to their home
+      - groupadd -g 1000 builder
+      - useradd -mg builder builder
+      - chown -R builder:builder "$PWD"
+      - "echo 'builder ALL=(ALL) NOPASSWD: ALL' >> /etc/sudoers"
+      - su builder
+      # Build the package
+      - makepkg -s --noconfirm --needed
+
+  publish:
+    image: 'archlinux:latest'
+    commands:
+      # Publish the package
+      - 'curl -F "file=@$(ls *.pkg*)" -H "X-API-KEY: $VIETER_API_KEY" https://pkgs.rustybever.be/api/publish'
+    secrets:
+      - vieter_api_key