Move common method to Workflow::Step model

As we did we other common methods, we extract the code from
BranchPackageStep and LinkPackageStep to Step model.

That's is not the final place, we have a plan to find a better
architecture for this.

src/api/app/models/workflow/step.rb

@@ -145,5 +145,16 @@ def workflow_architectures(repository, filters)
 
     architectures
   end
+
+  def report_to_scm(workflow_filters)
+    workflow_repositories(target_project_name, workflow_filters).each do |repository|
+      # TODO: Fix n+1 queries
+      workflow_architectures(repository, workflow_filters).each do |architecture|
+        # We cannot report multibuild flavors here... so they will be missing from the initial report
+        SCMStatusReporter.new({ project: target_project_name, package: target_package_name, repository: repository.name, arch: architecture.name },
+                              scm_webhook.payload, @token.scm_token).call
+      end
+    end
+  end
 end
 # rubocop:enable Metrics/ClassLength

src/api/app/models/workflow/step/branch_package_step.rb

@@ -18,14 +18,7 @@ def branch_package(workflow_filters = {})
 
     create_or_update_subscriptions(branched_package, workflow_filters)
 
-    workflow_repositories(target_project_name, workflow_filters).each do |repository|
-      # TODO: Fix n+1 queries
-      workflow_architectures(repository, workflow_filters).each do |architecture|
-        # We cannot report multibuild flavors here... so they will be missing from the initial report
-        SCMStatusReporter.new({ project: target_project_name, package: target_package_name, repository: repository.name, arch: architecture.name },
-                              scm_webhook.payload, @token.scm_token).call
-      end
-    end
+    report_to_scm(workflow_filters)
 
     branched_package
   end

src/api/app/models/workflow/step/link_package_step.rb

@@ -83,15 +83,4 @@ def link_xml(opts = {})
     # "<link package=\"foo\" project=\"bar\" />"
     Nokogiri::XML::Builder.new { |x| x.link(opts) }.doc.root.to_s
   end
-
-  def report_to_scm(workflow_filters)
-    workflow_repositories(target_project_name, workflow_filters).each do |repository|
-      # TODO: Fix n+1 queries
-      workflow_architectures(repository, workflow_filters).each do |architecture|
-        # We cannot report multibuild flavors here... so they will be missing from the initial report
-        SCMStatusReporter.new({ project: target_project_name, package: target_package_name, repository: repository.name, arch: architecture.name },
-                              scm_webhook.payload, @token.scm_token).call
-      end
-    end
-  end
 end