Add Task::DSL#block attribute reader

lib/producer/core/task/dsl.rb

@@ -15,7 +15,7 @@ module Producer
 
         define_action :file_write,  Actions::FileWriter
 
-        attr_accessor :env, :actions
+        attr_accessor :env, :block, :actions, :condition
 
         def initialize(env, &block)
           @env        = env

spec/producer/core/task/dsl_spec.rb

@@ -24,12 +24,16 @@ module Producer::Core
         expect(dsl.env).to be env
       end
 
+      it 'assigns the given block' do
+        expect(dsl.block).to be block
+      end
+
       it 'assigns no action' do
         expect(dsl.actions).to be_empty
       end
 
       it 'assigns true as the condition' do
-        expect(dsl.instance_eval { @condition }).to be true
+        expect(dsl.condition).to be true
       end
     end