```ruby
namespace :workflow do

  desc 'Bump the patch version of a gem'
  task :bump_patch do
    puts 'needs implementation'
  end

  desc 'Bump the major version of a gem'
  task :bump_major do
    puts 'needs implementation'
  end

  desc 'Bump the minor version of a gem'
  task :bump_minor do
    puts 'needs implementation'
  end

  desc 'Push the gem to RubyGems(requires Account credentials)'
  task :bump_push do
    puts 'needs implementation'
  end

  desc 'Build a gem(requies pvt signing key)'
  task :build_gem do
    puts 'needs implementation'
  end
end
```

Add new task to remove a repo
user
```ruby
namespace :workflow do

  desc 'Bump the patch version of a gem'
  task :bump_patch do
    puts 'needs implementation'
  end

  desc 'Bump the major version of a gem'
  task :bump_major do
    puts 'needs implementation'
  end

  desc 'Bump the minor version of a gem'
  task :bump_minor do
    puts 'needs implementation'
  end

  desc 'Push the gem to RubyGems(requires Account credentials)'
  task :bump_push do
    puts 'needs implementation'
  end

  desc 'Build a gem(requies pvt signing key)'
  task :build_gem do
    puts 'needs implementation'
  end

  desc 'Remove a repo'
  task :remove do
    `rm -rf #{ @gem_root }`
  end
end
```
assistant