Rework of the gating configuration (PTG-643)

ci.fmf

@@ -1,2 +1,18 @@
 ---
 resultsdb-testcase: separate
+
+/gating/public:
+  plan:
+    import:
+      name: /plans/gating
+      url: https://gitlab.com/redhat/centos-stream/tests/js-d3-flame-graph.git
+
+/gating/private:
+  enabled: false
+  adjust:
+    - when: distro == rhel
+      enabled: true
+  plan:
+    import:
+      name: /plans/gating
+      url: https://gitlab.cee.redhat.com/toolchain-qe/tests/js-d3-flame-graph.git

gating.yaml

@@ -3,7 +3,4 @@ product_versions:
   - rhel-*
 decision_context: osci_compose_gate
 rules:
-  - !PassingTestCaseRule {test_case_name: baseos-ci.brew-build.tier1-tmt-aarch64.functional}
-  - !PassingTestCaseRule {test_case_name: baseos-ci.brew-build.tier1-tmt-ppc64le.functional}
-  - !PassingTestCaseRule {test_case_name: baseos-ci.brew-build.tier1-tmt-s390x.functional}
-  - !PassingTestCaseRule {test_case_name: baseos-ci.brew-build.tier1-tmt-x86_64.functional}
+  - !PassingTestCaseRule {test_case_name: osci.brew-build./ci/gating.functional}

plans/gating.fmf

@@ -1,6 +0,0 @@
-summary: CI Gating Plan
-discover:
-    how: fmf
-    filter: tag:gating
-execute:
-    how: tmt