Testing Workflow for versions

.github/workflows/python-package.yml

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+# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python
+
+name: Python package
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.9", "3.10", "3.11"]
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v3
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install flake8 pytest
+        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+    - name: Lint with flake8
+      run: |
+        # stop the build if there are Python syntax errors or undefined names
+        flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics --exclude fossil-main,ex/benchmarks-deterministic/FOSSIL-versions
+        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
+        flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics --exclude fossil-main,ex/benchmarks-deterministic/FOSSIL-versions
+    - name: Test with pytest
+      run: |
+        pytest --ignore=fossil-main --ignore=ex/benchmarks-deterministic/FOSSIL-versions

tests/test_main.py

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+import subprocess
+import sys
+import os
+
+def test_benchmark_runs():
+    """Check that the benchmark script runs without errors."""
+
+    benchmark_path = os.path.join(
+        os.path.dirname(__file__),
+        "..", "ex", "benchmarks-deterministic", "PRoTECT-versions", "ex1_dt_DS.py"
+    )
+
+    assert os.path.exists(benchmark_path), f"Benchmark script not found: {benchmark_path}"
+
+    env = os.environ.copy()
+    env["PYTHONPATH"] = os.path.join(os.path.dirname(__file__), "..")
+
+    result = subprocess.run(
+        [sys.executable, benchmark_path],
+        capture_output=True,
+        text=True,
+        env=env
+    )
+
+    assert result.returncode == 0, f"Benchmark failed with error:\n{result.stderr}"