4 files changed, 27 insertions, 0 deletions
diff --git a/app/serializers/ci/group_variable_entity.rb b/app/serializers/ci/group_variable_entity.rb
new file mode 100644
index 00000000000..e7d0a957082
--- /dev/null
+++ b/app/serializers/ci/group_variable_entity.rb
@@ -0,0 +1,6 @@
+# frozen_string_literal: true
+
+module Ci
+  class GroupVariableEntity < Ci::BasicVariableEntity
+  end
+end
diff --git a/app/serializers/ci/group_variable_serializer.rb b/app/serializers/ci/group_variable_serializer.rb
new file mode 100644
index 00000000000..b100a931620
--- /dev/null
+++ b/app/serializers/ci/group_variable_serializer.rb
@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+module Ci
+  class GroupVariableSerializer < BaseSerializer
+    entity ::Ci::GroupVariableEntity
+  end
+end
diff --git a/app/serializers/ci/variable_entity.rb b/app/serializers/ci/variable_entity.rb
new file mode 100644
index 00000000000..715f829a0e1
--- /dev/null
+++ b/app/serializers/ci/variable_entity.rb
@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+module Ci
+  class VariableEntity < Ci::BasicVariableEntity
+    expose :environment_scope
+  end
+end
diff --git a/app/serializers/ci/variable_serializer.rb b/app/serializers/ci/variable_serializer.rb
new file mode 100644
index 00000000000..eb47d3b71b5
--- /dev/null
+++ b/app/serializers/ci/variable_serializer.rb
@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+module Ci
+  class VariableSerializer < BaseSerializer
+    entity ::Ci::VariableEntity
+  end
+end