1 files changed, 42 insertions, 0 deletions
diff --git a/lib/gitlab/ci/config/external/mapper/location_expander.rb b/lib/gitlab/ci/config/external/mapper/location_expander.rb
new file mode 100644
index 00000000000..a4ca058f0d9
--- /dev/null
+++ b/lib/gitlab/ci/config/external/mapper/location_expander.rb
@@ -0,0 +1,42 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module Ci
+    class Config
+      module External
+        class Mapper
+          # Expands locations to include all files matching the pattern
+          class LocationExpander < Base
+            private
+
+            def process_without_instrumentation(locations)
+              locations.flat_map do |location|
+                if location[:project]
+                  expand_project_files(location)
+                elsif location[:local]
+                  expand_wildcard_paths(location)
+                else
+                  location
+                end
+              end
+            end
+
+            def expand_project_files(location)
+              Array.wrap(location[:file]).map do |file|
+                location.merge(file: file)
+              end
+            end
+
+            def expand_wildcard_paths(location)
+              return location unless location[:local].include?('*')
+
+              context.project.repository.search_files_by_wildcard_path(location[:local], context.sha).map do |path|
+                { local: path }
+              end
+            end
+          end
+        end
+      end
+    end
+  end
+end