add: lightdm-kde-greeter (#2734)

anda/desktops/kde/lightdm-kde-greeter/anda.hcl

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+project pkg {
+    rpm {
+        spec = "lightdm-kde-greeter.spec"
+    }
+}

anda/desktops/kde/lightdm-kde-greeter/lightdm-kde-greeter.spec

@@ -0,0 +1,92 @@
+%global commit 631b6da2bf2482aa2dc7ceaddbfbb9c566bcf2b4
+
+Name:           lightdm-kde-greeter
+Version:        6.0.1
+Release:        1%?dist
+Summary:        Login screen using the LightDM framework
+License:        GPL-3.0-or-later
+URL:            https://invent.kde.org/plasma/%name
+Source0:        %url/-/archive/v%version.tar.gz
+Packager:       madonuko <mado@fyralabs.com>
+BuildRequires:  gcc gcc-c++ mold
+BuildRequires:  cmake extra-cmake-modules
+BuildRequires:  cmake(Qt6Core5Compat)
+BuildRequires:  cmake(Qt6ShaderTools)
+BuildRequires:  cmake(Qt6Qml)
+BuildRequires:  cmake(KF6IconThemes)
+BuildRequires:  cmake(KF6KCMUtils)
+BuildRequires:  cmake(KF6Package)
+BuildRequires:  cmake(KF6ConfigWidgets)
+BuildRequires:  cmake(KF6I18n)
+BuildRequires:  cmake(KF6Auth)
+BuildRequires:  cmake(KF6NetworkManagerQt)
+BuildRequires:  cmake(Plasma)
+BuildRequires:  pkgconfig(gtk+-2.0)
+BuildRequires:  pkgconfig(liblightdm-gobject-1)
+BuildRequires:  systemd-rpm-macros
+Requires: lightdm
+Requires: plasma-workspace-qml
+Requires: polkit
+Provides: lightdm-greeter
+
+%description
+%summary.
+
+
+%prep
+# why the heck do you torture me for godsake.
+%autosetup -n %name-v%version-%commit
+sed 's/sbin/bin/' -i greeter/CMakeLists.txt
+
+
+%build
+export LDFLAGS="$LDFLAGS -fuse-ld=mold"
+%cmake_kf6 \
+	-DGREETER_WAYLAND_SESSIONS_FIRST=ON \
+	-DGREETER_IMAGES_DIR=%_sharedstatedir/%name/images \
+	-DBUILD_TESTING=OFF
+%cmake_build
+
+
+%install
+%cmake_install
+
+%find_lang kcm_lightdm           --with-kde
+%find_lang lightdm_kde_greeter   --with-kde
+%find_lang lightdm_theme_userbar --with-kde
+
+# FIXME: why does it installs to the wrong dir
+mv %buildroot/%name %buildroot%_datadir/
+mkdir -p %buildroot%_sharedstatedir/%name
+
+%post
+%systemd_user_post %name-wifikeeper.service
+
+%preun
+%systemd_user_preun %name-wifikeeper.service
+
+%postun
+%systemd_user_postun_with_restart %name-wifikeeper.service
+
+
+%files -f kcm_lightdm.lang -f lightdm_kde_greeter.lang -f lightdm_theme_userbar.lang
+%doc README.md
+%license COPYING.GPL3
+%config(noreplace) %_sysconfdir/lightdm/%name.conf
+%dir %_sharedstatedir/%name
+%_bindir/%name
+%_bindir/lightdm-kde-greeter-rootimage
+%_bindir/lightdm-kde-greeter-wifikeeper
+%_datadir/applications/kcm_lightdm.desktop
+%_datadir/dbus-1/system-services/org.kde.kcontrol.kcmlightdm.service
+%_datadir/dbus-1/system.d/org.kde.kcontrol.kcmlightdm.conf
+%_datadir/polkit-1/actions/org.kde.kcontrol.kcmlightdm.policy
+%_datadir/xgreeters/lightdm-kde-greeter.desktop
+%_datadir/%name/
+%_kf6_libexecdir/kauth/kcmlightdmhelper
+%_qt6_plugindir/plasma/kcms/systemsettings/kcm_lightdm.so
+%_userunitdir/lightdm-kde-greeter-wifikeeper.service
+
+%changelog
+* Tue Dec 24 2024 madonuko <mado@fyralabs.com> - 6.0.1-1
+- Initial package

anda/desktops/kde/lightdm-kde-greeter/update.rhai

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+let v = gitlab_tag("invent.kde.org", "2512");
+rpm.version(v);
+if rpm.changed() {
+    rpm.global("commit", get(`https://invent.kde.org/api/v4/projects/2512/repository/tags/${v}`).json().commit.id);
+}