Run upstream test as gating

Related: rhbz#2051483
Depends-On: https://gitlab.com/redhat/centos-stream/ci-cd/zuul/jobs-config/-/merge_requests/42

.fmf/version

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

gating.yaml

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+--- !Policy
+product_versions:
+  - rhel-9
+decision_context: osci_compose_gate
+rules:
+  - !PassingTestCaseRule {test_case_name: osci.brew-build.tier0.functional}

plans/main.fmf

@@ -0,0 +1,13 @@
+discover:
+    how: fmf
+    dist-git-source: true
+
+execute:
+    how: tmt
+
+prepare:
+    how: shell
+    script: |
+        dnf install -y "dnf-command(config-manager)" ;
+        dnf config-manager --set-enabled crb
+

tests/upstream.fmf

@@ -0,0 +1,9 @@
+test: |
+    rm -rf test/python_stdlib/{3.10,3.11,3.6,3.7,3.8} ;
+    pytest -v test.py
+path: marshalparser-0.3.0/
+require:
+- python3-pytest
+- pyproject-rpm-macros
+- python3-devel
+duration: 15m