1 files changed, 13 insertions, 0 deletions
diff --git a/app/models/concerns/signature_type.rb b/app/models/concerns/signature_type.rb
new file mode 100644
index 00000000000..804f42b6f72
--- /dev/null
+++ b/app/models/concerns/signature_type.rb
@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+module SignatureType
+  TYPES = %i[gpg ssh x509].freeze
+
+  def type
+    raise NoMethodError, 'must implement `type` method'
+  end
+
+  TYPES.each do |type|
+    define_method("#{type}?") { self.type == type }
+  end
+end