add task remove branch for platform projects

lib/tasks/remove_branch.rake

@@ -11,4 +11,20 @@ namespace :remove_branch do
     end
     say 'DONE'
   end
+
+  desc "Remove branch for platform projects"
+  task platform: :environment do
+    branch = ENV['BRANCH']
+    platform = ENV['PLATFORM']
+    say "START remove branch #{branch} from #{platform} platform"
+    Platform.find_by(name: platform).repositories.each do |r|
+      say "=== Process #{r.name} repo"
+      r.projects.find_each do |p|
+        next if p.repo.branches.map(&:name).exclude?(branch)
+        say "===== Process #{p.name} project"
+        p.repo.git.native(:branch, {}, '-D', branch)
+      end
+    end
+    say 'DONE'
+  end
 end