Use production branch and add gating

ci.fmf

@@ -1,11 +1,8 @@
 summary: Sanity tests
 discover:
     how: fmf
-    # using temporary location before the test is merged
+    repository: https://src.fedoraproject.org/tests/mariadb.git
-    #repository: https://src.fedoraproject.org/tests/mariadb.git
+    ref: master
-    #ref: master
-    repository: https://src.fedoraproject.org/forks/hhorak/tests/mariadb.git
-    ref: sanity-tests
     filter: tier:1
 execute:
     how: tmt

gating.yaml

@@ -0,0 +1,7 @@
+--- !Policy
+product_versions:
+  - fedora-*
+decision_context: bodhi_update_push_testing
+subject_type: koji_build
+rules:
+  - !PassingTestCaseRule {test_case_name: fedora-ci.koji-build.tier0-tf.functional}