Update gating

Import fmf test plan, have only the one plan as required and remove
Fedora tests.

gating.yaml

@@ -1,22 +1,6 @@
 --- !Policy
 product_versions:
-  - fedora-*
-decision_context: bodhi_update_push_testing
-subject_type: koji_build
-rules:
-  - !PassingTestCaseRule {test_case_name: fedora-ci.koji-build./plans/fedora_tests.functional}
---- !Policy
-product_versions:
-  - fedora-*
-decision_context: bodhi_update_push_stable
-subject_type: koji_build
-rules:
-  - !PassingTestCaseRule {test_case_name: fedora-ci.koji-build./plans/fedora_tests.functional}
---- !Policy
-product_versions:
-  - rhel-*
+  - rhel-10
 decision_context: osci_compose_gate
 rules:
-  - !PassingTestCaseRule {test_case_name: baseos-ci.brew-build.tier1.functional}
-  - !PassingTestCaseRule {test_case_name: baseos-ci.brew-build.ci-beaker.functional}
-  - !PassingTestCaseRule {test_case_name: baseos-ci.brew-build.tedude.validation}
+  - !PassingTestCaseRule {test_case_name: osci.brew-build./plans/ci/tier1.functional}

plans/ci.fmf

@@ -0,0 +1,6 @@
+summary: CI test plan
+/tier1:
+  plan:
+    import:
+      url: https://github.com/RHSecurityCompliance/contest.git
+      name: /plans/gating-ci

plans/fedora_tests.fmf

@@ -1,6 +0,0 @@
-summary: Run tests from scap-security-guide tests repository
-discover:
-    how: fmf
-    url: https://src.fedoraproject.org/tests/scap-security-guide
-execute:
-    how: tmt