lib/concourse-fuselage/step.rb in concourse-fuselage-0.5.0 vs lib/concourse-fuselage/step.rb in concourse-fuselage-0.5.1

@@ -8,7 +8,17 @@
     include ::Contracts::Core
     include ::Contracts::Builtin
     include Support::Source
     include Support::Debugging
     include Support::Validation
+
+    def output
+      fail NotImplementedError
+    end
+
+    def run
+      validated(output)
+        .tap { |string| STDOUT.puts string }
+        .tap { |string| STDERR.puts string if debugging? }
+    end
   end
 end