Add Testing Farm integration with TMT metadata and GitHub Actions

- Initialize FMF tree and create TMT test plans for daily-tests,
  eol-checker, and ocp-stream-generator
- Add test definitions that run tox with Python version matrix
- Add GitHub Actions workflow triggered by [test] PR comment
  using sclorg/testing-farm-as-github-action@v4

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Signed-off-by: Petr "Stone" Hracek <phracek@redhat.com>

Author: phracek

.fmf/version

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+1

.github/workflows/testing-farm.yml

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+---
+name: Testing Farm
+on:
+  pull_request:
+    branches:
+    - master
+
+permissions:
+  contents: read
+  pull-requests: write
+  statuses: write
+
+concurrency:
+  group: "testing-farm-${{ github.event.issue.number }}"
+  cancel-in-progress: true
+
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        tox_env: [py311, py312, py313, py314]
+    steps:
+      - uses: sclorg/testing-farm-as-github-action@v4
+        with:
+          api_key: ${{ secrets.TF_PUBLIC_API_KEY }}
+          compose: Fedora-45
+          tmt_plan_regex: ".*"
+          variables: "TOX_ENV=${{ matrix.tox_env }}"
+          update_pull_request_status: "true"
+          pull_request_status_name: "Testing Farm - ${{ matrix.tox_env }}"
+          create_issue_comment: "true"

plans/daily-tests.fmf

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+summary: Run daily-tests pytest suite
+discover:
+    how: fmf
+    filter: tag:daily-tests
+execute:
+    how: tmt

plans/eol-checker.fmf

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+summary: Run eol-checker pytest suite
+discover:
+    how: fmf
+    filter: tag:eol-checker
+execute:
+    how: tmt

plans/ocp-stream-generator.fmf

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+summary: Run ocp-stream-generator pytest suite
+discover:
+    how: fmf
+    filter: tag:ocp-stream-generator
+execute:
+    how: tmt

tests/daily-tests/main.fmf

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+summary: daily-tests unit tests
+test: ./test.sh
+tag:
+  - daily-tests
+duration: 10m
+require:
+  - python3-pytest
+  - python3-flexmock
+  - python3-pyyaml
+  - python3-requests
+  - python3-xmltodict
+  - python3-pyyaml
+  - python-tox

tests/daily-tests/test.sh

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+#!/bin/bash
+set -euo pipefail
+tox -e "${TOX_ENV:-py314}"

tests/eol-checker/main.fmf

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+summary: eol-checker unit tests
+test: ./test.sh
+tag:
+  - eol-checker
+duration: 10m
+require:
+  - python3-pytest
+  - python3-pyyaml
+  - python-tox

tests/eol-checker/test.sh

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+#!/bin/bash
+set -euo pipefail
+tox -e "${TOX_ENV:-py314}"

tests/ocp-stream-generator/main.fmf

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+summary: ocp-stream-generator unit tests
+test: ./test.sh
+tag:
+  - ocp-stream-generator
+duration: 10m
+require:
+  - python3-pytest
+  - python3-pyyaml
+  - python-tox