Implement `template' task keyword

features/task_template.feature

@@ -0,0 +1,27 @@
+Feature: `template' task keyword
+
+  Background:
+    Given a file named "basic.erb" with:
+      """
+      basic template
+      """
+    Given a file named "variables.erb" with:
+      """
+      <%= @foo %>
+      """
+
+  Scenario: renders an ERB template file
+    Given a recipe with:
+      """
+      task(:echo_template) { echo template 'basic' }
+      """
+    When I execute the recipe
+    Then the output must contain "basic template"
+
+  Scenario: renders ERB with given attributes as member data
+    Given a recipe with:
+      """
+      task(:echo_template) { echo template('variables', foo: 'bar') }
+      """
+    When I execute the recipe
+    Then the output must contain "bar"