!1 Initial packaging

From: @zhang__3125 
Reviewed-by: @dwl301 
Signed-off-by: @dwl301

libadwaita.spec

@@ -0,0 +1,71 @@
+%global apiver  1
+
+Name:           libadwaita
+Version:        1.1.0
+Release:        1
+Summary:        Building blocks for modern GNOME applications
+License:        LGPLv2+
+URL:            https://gitlab.gnome.org/GNOME/libadwaita
+Source0:        https://download.gnome.org/sources/%{name}/1.1/%{name}-%{version}.tar.xz
+
+BuildRequires:  gcc gi-docgen intltool vala sassc
+BuildRequires:  libappstream-glib desktop-file-utils
+BuildRequires:  meson >= 0.59.0
+BuildRequires:  pkgconfig(gobject-introspection-1.0)
+BuildRequires:  pkgconfig(gtk4) >= 4.5
+
+%description
+Building blocks for modern GNOME applications.
+
+%package        devel
+Summary:        Development files for %{name}
+Requires:       %{name}%{?_isa} = %{version}-%{release}
+Requires:       vala
+
+%description    devel
+Development files for %{name}.
+
+%package_help
+
+%prep
+%autosetup -p1 -n %{name}-%{version}
+
+%build
+%meson \
+    -Dgtk_doc=true \
+    %{nil}
+%meson_build
+
+%install
+%meson_install
+%find_lang %{name}
+
+%check
+appstream-util validate-relax --nonet %{buildroot}%{_metainfodir}/*.xml
+desktop-file-validate %{buildroot}%{_datadir}/applications/*.desktop
+
+%files -f %{name}.lang
+%license COPYING
+%{_bindir}/adwaita-%{apiver}-demo
+%{_libdir}/*-%{apiver}.so.0*
+%{_libdir}/girepository-1.0/*.typelib
+%{_datadir}/applications/*.desktop
+%{_datadir}/icons/hicolor/*/apps/*.svg
+%{_metainfodir}/*.metainfo.xml
+
+%files devel
+%dir %{_datadir}/gir-1.0
+%{_datadir}/gir-1.0/*-%{apiver}.gir
+%{_datadir}/vala/vapi/%{name}-%{apiver}.*
+%{_includedir}/%{name}-%{apiver}/
+%{_libdir}/*-%{apiver}.so
+%{_libdir}/pkgconfig/*-%{apiver}.pc
+
+%files help
+%doc HACKING.md 
+%doc README.md AUTHORS NEWS
+%{_docdir}/%{name}-%{apiver}/
+
+%changelog
+* Mon Mar 28 2022 lin zhang <lin.zhang@turbolinux.com.cn> - 1.1.0-1
+- Initial packaging

libadwaita.yaml

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+version_control: gitlab.gnome
+src_repo: libadwaita
+tag_prefix: ^v
+seperator: .