add: marble-gtk (#232)

marble-gtk was accidentally removed in commit 4600a1dc65

anda/lib/marble-gtk/anda.hcl

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

anda/lib/marble-gtk/marble-gtk.spec

@@ -0,0 +1,41 @@
+Name:			marble-gtk
+Version:		1.3.0
+Release:		%autorelease
+Summary:		My GTK library
+License:		GPLv3
+URL:			https://gitlab.gnome.org/raggesilver/marble
+BuildRequires:	vala pkgconfig(gtk4) meson >= 0.50.0
+BuildRequires:	pkgconfig(gtk+-3.0) >= 3.24
+BuildRequires:	pkgconfig(gio-2.0) >= 2.50
+
+Source0:        %{url}/-/archive/v%{version}/marble-v%{version}.tar.gz
+
+%description
+%summary.
+Just as Elementary has Granite I have Marble, my collection of useful functions
+and reusable widgets.
+
+%prep
+%autosetup -n marble-v%{version}
+
+%build
+%meson
+%meson_build
+
+%install
+%meson_install
+
+%files
+%doc README.md
+%license COPYING
+/usr/include/marble.h
+/usr/lib/debug/usr/lib64/libmarble.so*
+/usr/lib64/girepository-1.0/Marble-*.typelib
+/usr/lib64/libmarble.so*
+/usr/lib64/pkgconfig/marble.pc
+/usr/share/gir-1.0/Marble-*.gir
+/usr/share/vala/vapi/marble.*
+
+%changelog
+* Sat Oct 29 2022 windowsboy111 <windowsboy111@fyralabs.com>
+- Initial package

anda/lib/marble-gtk/update.rhai

@@ -0,0 +1,3 @@
+let txt = get("https://gitlab.gnome.org/api/v4/projects/20662/releases/");
+let ver = txt.json_arr()[0].tag_name;
+rpm.version(ver);