feat: add ultramarine-appstream-metadata

ultramarine/ultramarine-appstream-metadata/anda.hcl

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

ultramarine/ultramarine-appstream-metadata/ultramarine-appstream-metadata.spec

@@ -0,0 +1,31 @@
+Summary:        Operating System AppStream Metadata for Ultramarine Linux
+Name:           ultramarine-appstream-metadata
+# Use the time of the last metadata update as version
+Version:        20240506
+Release:        %autorelease
+License:        MIT
+URL:            https://ultramarine-linux.org/
+Source0:        https://github.com/Ultramarine-Linux/ultramarine-appstream-metadata/archive/refs/tags/20240506.tar.gz
+BuildArch:      noarch
+
+%description
+Operating System AppStream Metadata for Ultramarine Linux
+
+%prep
+%autosetup
+# only appstream 1.0 knows about "snapshot" releases
+%if 0%{?fedora} < 40
+sed -i '/<release / s/type="snapshot"/type="development"/' org.ultramarine-linux.ultramarine.metainfo.xml
+%endif
+
+%build
+
+%install
+install -Dpm 0644 org.ultramarine-linux.ultramarine.metainfo.xml %{buildroot}%{_datadir}/metainfo/org.ultramarine-linux.ultramarine.metainfo.xml
+
+%files
+%license LICENSE
+%{_datadir}/metainfo/org.ultramarine-linux.ultramarine.metainfo.xml
+
+%changelog
+%autochangelog