Add geany package (#3852)

Add xdg_base dependency

Add --enable-gtk3 configure option

Add postinstall section

Add pre-built binaries

packages/geany.rb

+require 'package'
+
+class Geany < Package
+  description 'Geany is a small and lightweight Integrated Development Environment.'
+  homepage 'https://www.geany.org/'
+  version '1.36'
+  source_url 'https://download.geany.org/geany-1.36.tar.bz2'
+  source_sha256 '9184dd3dd40b7b84fca70083284bb9dbf2ee8022bf2be066bdc36592d909d53e'
+
+  binary_url ({
+    aarch64: 'https://dl.bintray.com/chromebrew/chromebrew/geany-1.36-chromeos-armv7l.tar.xz',
+     armv7l: 'https://dl.bintray.com/chromebrew/chromebrew/geany-1.36-chromeos-armv7l.tar.xz',
+     x86_64: 'https://dl.bintray.com/chromebrew/chromebrew/geany-1.36-chromeos-x86_64.tar.xz',
+  })
+  binary_sha256 ({
+    aarch64: 'e89045825ce51fbb6f4705f3d408d1dada843bc54ff24ad35f18cea61b4b03b3',
+     armv7l: 'e89045825ce51fbb6f4705f3d408d1dada843bc54ff24ad35f18cea61b4b03b3',
+     x86_64: '3d99c7c90b6ea63856fd9b469cdbdb4c2f00db6a549d7f3973e5efea25b65536',
+  })
+
+  depends_on 'gtk3'
+  depends_on 'python27'
+  depends_on 'xdg_base'
+  depends_on 'sommelier'
+
+  def self.build
+    system './configure',
+           "--prefix=#{CREW_PREFIX}",
+           "--libdir=#{CREW_LIB_PREFIX}",
+           '--enable-gtk3'
+    system 'make'
+  end
+
+  def self.check
+    system 'make', 'check'
+  end
+
+  def self.install
+    system 'make', "DESTDIR=#{CREW_DEST_DIR}", 'install'
+  end
+
+  def self.postinstall
+    puts
+    puts "To get started, type 'geany'.".lightblue
+    puts
+    puts "To completely uninstall, execute the following:".lightblue
+    puts "crew remove geany".lightblue
+    puts "rm -rf ~/.config/geany".lightblue
+    puts
+  end
+end