feat(ci): auto-deploy to aur

.github/workflows/aur.yml

@@ -0,0 +1,31 @@
+name: Update AUR
+
+on:
+  push:
+    branches: [main]
+    paths: [PKGBUILD]
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    container: archlinux:base-devel
+    steps:
+      - uses: actions/checkout@v4
+
+      - run: makepkg --printsrcinfo > .SRCINFO
+
+      - name: Push to AUR
+        env:
+          AUR_SSH_KEY: ${{ secrets.AUR_SSH_KEY }}
+        run: |
+          pacman -Sy --noconfirm openssh git
+          mkdir -p ~/.ssh
+          echo "$AUR_SSH_KEY" > ~/.ssh/id_ed25519
+          chmod 600 ~/.ssh/id_ed25519
+          ssh-keyscan aur.archlinux.org >> ~/.ssh/known_hosts
+          git config user.name "Barrett Ruth"
+          git config user.email "barrettruth@gmail.com"
+          git remote add aur ssh://aur@aur.archlinux.org/sioyek-dev.git
+          git add .SRCINFO
+          git diff --cached --quiet || git commit -m "update .SRCINFO"
+          git push aur HEAD:main