diff --git a/.gitea/workflows/aur-publish.yml b/.gitea/workflows/aur-publish.yml
new file mode 100644
index 0000000..4d598f8
--- /dev/null
+++ b/.gitea/workflows/aur-publish.yml
@@ -0,0 +1,82 @@
+name: Publish to AUR
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  aur:
+    runs-on: ubuntu-latest
+    container:
+      image: archlinux:base-devel
+    steps:
+      - name: Install base tools
+        run: pacman -Syu --noconfirm git openssh pacman-contrib nodejs sudo
+
+      - uses: actions/checkout@v4
+
+      - name: Extract version from tag
+        id: version
+        run: |
+          TAG="${GITHUB_REF#refs/tags/v}"
+          echo "version=$TAG" >> "$GITHUB_OUTPUT"
+          echo "Publishing pi3-smart-workspace v$TAG to AUR"
+
+      - name: Configure SSH for AUR
+        run: |
+          mkdir -p ~/.ssh
+          echo "${{ secrets.AUR_SSH_PRIVATE_KEY }}" > ~/.ssh/aur
+          chmod 600 ~/.ssh/aur
+          ssh-keyscan -H aur.archlinux.org >> ~/.ssh/known_hosts 2>/dev/null
+          cat > ~/.ssh/config <<'EOF'
+          Host aur.archlinux.org
+            User aur
+            IdentityFile ~/.ssh/aur
+            StrictHostKeyChecking accept-new
+          EOF
+
+      - name: Create unprivileged build user
+        run: |
+          useradd -m builder
+          echo "builder ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers
+          mkdir -p /home/builder/.ssh
+          cp -r ~/.ssh/. /home/builder/.ssh/
+          chown -R builder:builder /home/builder/.ssh
+          chmod 600 /home/builder/.ssh/aur
+
+      - name: Clone existing AUR repo (or init new)
+        run: |
+          git clone ssh://aur@aur.archlinux.org/pi3-smart-workspace.git aur-pkg 2>&1 || true
+          if [ ! -d aur-pkg/.git ]; then
+            mkdir -p aur-pkg
+            cd aur-pkg
+            git init -b master
+            git remote add origin ssh://aur@aur.archlinux.org/pi3-smart-workspace.git
+          fi
+
+      - name: Render PKGBUILD for this release
+        run: |
+          cp packaging/aur/PKGBUILD aur-pkg/PKGBUILD
+          sed -i "s/^pkgver=.*/pkgver=${{ steps.version.outputs.version }}/" aur-pkg/PKGBUILD
+          sed -i "s/^pkgrel=.*/pkgrel=1/" aur-pkg/PKGBUILD
+
+      - name: Update checksums and regenerate .SRCINFO
+        run: |
+          chown -R builder:builder aur-pkg
+          cd aur-pkg
+          sudo -u builder updpkgsums
+          sudo -u builder makepkg --printsrcinfo > .SRCINFO
+
+      - name: Commit and push to AUR
+        run: |
+          cd aur-pkg
+          git config user.name "Asger Geel Weirsoe"
+          git config user.email "asger@weircon.dk"
+          git add PKGBUILD .SRCINFO
+          if git diff --staged --quiet; then
+            echo "No changes — nothing to push."
+            exit 0
+          fi
+          git commit -m "Update to ${{ steps.version.outputs.version }}"
+          git push -u origin master
diff --git a/packaging/aur/PKGBUILD b/packaging/aur/PKGBUILD
new file mode 100644
index 0000000..dc7503b
--- /dev/null
+++ b/packaging/aur/PKGBUILD
@@ -0,0 +1,23 @@
+# Maintainer: Asger Geel Weirsoe <asger@weircon.dk>
+pkgname=pi3-smart-workspace
+pkgver=0.0.0
+pkgrel=1
+pkgdesc="Switch i3 workspaces based on which output your mouse cursor is on"
+arch=('any')
+url="https://gitea.weircon.dk/agw/pi3-smart-workspace"
+license=('Apache-2.0')
+depends=('python' 'i3-wm' 'python-i3ipc' 'python-pynput')
+makedepends=('python-build' 'python-installer' 'python-hatchling' 'python-wheel')
+source=("$pkgname-$pkgver.tar.gz::$url/archive/v$pkgver.tar.gz")
+sha256sums=('SKIP')
+
+build() {
+    cd "$srcdir/$pkgname"
+    python -m build --wheel --no-isolation
+}
+
+package() {
+    cd "$srcdir/$pkgname"
+    python -m installer --destdir="$pkgdir" dist/*.whl
+    install -Dm644 LICENSE "$pkgdir/usr/share/licenses/$pkgname/LICENSE"
+}