add: uupd (#11533)

Signed-off-by: Tulip Blossom <tulilirockz@outlook.com>

anda/system/uupd/anda.hcl

@@ -0,0 +1,5 @@
+project pkg {
+	rpm {
+		spec = "uupd.spec"
+	}
+}

anda/system/uupd/update.rhai

@@ -0,0 +1 @@
+rpm.version(gh("ublue-os/uupd"));

anda/system/uupd/uupd.spec

@@ -0,0 +1,49 @@
+Name:           uupd
+Version:        1.3.0
+Release:        1%?dist
+Summary:        Centralized update service/checker made for Universal Blue
+License:        Apache-2.0
+URL:            https://github.com/ublue-os/uupd
+Source0:        %url/archive/refs/tags/v%version.tar.gz
+BuildRequires:  golang
+BuildRequires:  go-rpm-macros
+BuildRequires:  systemd-rpm-macros
+Recommends:     bootc
+Packager:       Tulip Blossom <tulilirockz@outlook.com>
+
+%description
+%{summary}.
+
+%gopkg
+%global goipath github.com/ublue-os/uupd
+%gometa -f
+
+%prep
+%goprep
+
+%build
+%define gomodulesmode GO111MODULE=on
+%gobuild -o %{name}
+
+%install
+install -Dpm0755 -t %{buildroot}%{_bindir}/ %{name}
+install -Dpm0644 -t %{buildroot}%{_unitdir}/ %{name}.service %{name}.timer
+install -Dpm0644 -t %{buildroot}%{_sysconfdir}/polkit-1/rules.d/%{name}.rules %{name}.rules
+
+%post
+%systemd_post %{name}.timer
+
+%preun
+%systemd_preun %{name}.timer
+
+%files
+%license LICENSE
+%doc README.md
+%{_bindir}/%{name}
+%{_unitdir}/%{name}.service
+%{_unitdir}/%{name}.timer
+%{_sysconfdir}/polkit-1/rules.d/%{name}.rules
+
+%changelog
+* Sun Apr 19 2026 Tulip Blossom <tulilirockz@outlook.com>
+- Initial commit