Adds Rakefile task to package into tar file

This change introduces a new target in the Rakefile for building a tar.gz of the code.

Author: vrr-21

.gitignore

@@ -11,3 +11,4 @@ deployment/
 .idea/
 .DS_STORE
 *.iml
+pkg/

Rakefile

@@ -1,4 +1,5 @@
 require 'rake'
+require 'rake/packagetask'
 require 'rake/testtask'
 require 'rspec/core/rake_task'
 require 'rubygems'
@@ -51,7 +52,14 @@ def getAgentTrackingInfo
   end
 end
 
+# Packaging into a tar
+Rake::PackageTask.new("codedeploy", "agent") do |p|
+  p.need_tar_gz = true
+  p.package_files.include("*")
+end
+
 # Clean up
 task :clean do
   rm_rf 'deployment'
+  rm_rf 'pkg'
 end