[New Package] dconf-editor (#5172)

packages/dconf_editor.rb

+require 'package'
+
+class Dconf_editor < Package
+  description 'A graphical viewer and editor of applications internal settings.'
+  homepage 'https://wiki.gnome.org/Apps/DconfEditor'
+  version '3.38.2'
+  compatibility 'all'
+  source_url 'https://download.gnome.org/sources/dconf-editor/3.38/dconf-editor-3.38.2.tar.xz'
+  source_sha256 '1253dad87e6213fbf313ff9ec9dc4358aa1b10261f28072c1dc0e0997b92f835'
+
+  depends_on 'dconf'
+  depends_on 'gtk3'
+  depends_on 'sommelier'
+  depends_on 'vala' => :build
+
+  def self.build
+    system "meson #{CREW_MESON_LTO_OPTIONS} \
+            builddir"
+    system "ninja -C builddir"
+  end
+
+  def self.install
+    system "DESTDIR=#{CREW_DEST_DIR} ninja -C builddir install"
+  end
+
+  def self.check
+    system "ninja -C builddir test"
+  end
+end