Add basic Github Zuul Reporter.

Change-Id: I3c34bb1354adb7c360e173c227f00bf987b7d30e
Co-Authored-By: Jan Hruban <jan.hruban@gooddata.com>
diff --git a/tests/fixtures/layouts/basic-github.yaml b/tests/fixtures/layouts/basic-github.yaml
index 79d416a..f10fa6b 100644
--- a/tests/fixtures/layouts/basic-github.yaml
+++ b/tests/fixtures/layouts/basic-github.yaml
@@ -8,6 +8,10 @@
             - opened
             - changed
             - reopened
+    success:
+      github: {}
+    failure:
+      github: {}
 
 - job:
     name: project-test1