diff --git a/src/reporter/Style.ts b/src/reporter/Style.ts
index be821df..395023d 100644
--- a/src/reporter/Style.ts
+++ b/src/reporter/Style.ts
@@ -68,4 +68,9 @@ export class Plain implements Style {
         failure: ' FAIL ',
         error: ' ERROR '
     }
-}
\ No newline at end of file
+}
+
+export class GitHub extends Plain {
+    bullet = '::group::';
+    end = '::endgroup::';
+}