Add gating configuration

Resolves: RHEL-52182

.fmf/version

@@ -0,0 +1 @@
+1

gating.yaml

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+--- !Policy
+product_versions:
+  - rhel-*
+decision_context: osci_compose_gate
+rules:
+  - !PassingTestCaseRule {test_case_name: osci.brew-build.tier0.functional}

plans/main.fmf

@@ -0,0 +1,11 @@
+discover:
+  - name: tree-sitter-smoke-tests
+    how: shell
+    tests:
+    - name: tree-sitter-ldd-test
+      test: /usr/bin/ldd /usr/lib64/libtree-sitter.so.0
+      require:
+      - libtree-sitter
+      duration: 1m
+execute:
+  how: tmt