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Prepare PyGAD 3.8.1 #102
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| # PyGAD GitHub Actions Workflow | |
| # This workflow uses a Matrix Strategy to test PyGAD across multiple Python versions in parallel. | |
| name: PyGAD PyTest Matrix | |
| permissions: | |
| contents: read | |
| on: | |
| push: | |
| # Trigger the workflow on pushes to the 'github-actions' branch. | |
| branches: | |
| - github-actions | |
| # - master | |
| # Only run the workflow if changes are made in these directories. | |
| paths: | |
| - 'pygad/**' | |
| - 'tests/**' | |
| - 'examples/**' | |
| - 'requirements.txt' | |
| - 'pyproject.toml' | |
| - 'setup.py' | |
| - 'MANIFEST.in' | |
| - '.github/workflows/main.yml' | |
| - '.github/workflows/release.yml' | |
| - 'tools/release.py' | |
| # Test relevant pull requests, including fork contributions, against master. | |
| pull_request: | |
| branches: | |
| - master | |
| paths: | |
| - 'pygad/**' | |
| - 'tests/**' | |
| - 'examples/**' | |
| - 'requirements.txt' | |
| - 'pyproject.toml' | |
| - 'setup.py' | |
| - 'MANIFEST.in' | |
| - '.github/workflows/main.yml' | |
| - '.github/workflows/release.yml' | |
| - 'tools/release.py' | |
| # Allows manual triggering of the workflow from the GitHub Actions tab. | |
| workflow_dispatch: | |
| # Release tags run this same matrix before publishing. | |
| workflow_call: | |
| jobs: | |
| numpy-windows: | |
| runs-on: windows-latest | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| include: | |
| - python-version: "3.9" | |
| numpy-requirement: "numpy==1.24.4" | |
| numpy-label: "NumPy 1.24.4" | |
| - python-version: "3.14" | |
| numpy-requirement: "numpy" | |
| numpy-label: "Latest NumPy" | |
| name: Windows / Python ${{ matrix.python-version }} / ${{ matrix.numpy-label }} | |
| steps: | |
| - name: Checkout Repository | |
| uses: actions/checkout@v4 | |
| - name: Setup Python ${{ matrix.python-version }} | |
| uses: actions/setup-python@v5 | |
| with: | |
| python-version: ${{ matrix.python-version }} | |
| - name: Install PyGAD and NumPy | |
| run: python -m pip install . pytest "${{ matrix.numpy-requirement }}" | |
| - name: Verify Installed Versions | |
| working-directory: ${{ runner.temp }} | |
| run: python -c "import numpy, pygad; print('NumPy:', numpy.__version__); print('Testing installed package:', pygad.__file__)" | |
| # Windows used 32-bit storage for dtype=int before NumPy 2.0. | |
| # Run the same regression tests on older and current NumPy releases. | |
| - name: Test Gene Storage and Integer Mutation | |
| working-directory: ${{ runner.temp }} | |
| run: >- | |
| python -m pytest | |
| "${{ github.workspace }}/tests/test_python_int_storage.py" | |
| "${{ github.workspace }}/tests/test_gene_type_conversion.py" | |
| "${{ github.workspace }}/tests/test_initial_population.py" | |
| "${{ github.workspace }}/tests/test_mutation_integer_limits.py" | |
| "${{ github.workspace }}/tests/test_nsga3_population_growth.py" | |
| "${{ github.workspace }}/tests/test_sbx_polynomial.py" | |
| "${{ github.workspace }}/tests/test_parent_selection_regressions.py" | |
| "${{ github.workspace }}/tests/test_permutation_mutation.py" | |
| -q -W error::DeprecationWarning | |
| pytest: | |
| # Use the latest Ubuntu runner for all jobs. | |
| runs-on: ubuntu-latest | |
| # The Strategy Matrix defines the environments to test. | |
| # GitHub Actions will spawn a separate, parallel job for each version in the list. | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13", "3.14"] | |
| # Dynamic name that appears in the GitHub Actions UI for each parallel job. | |
| name: PyTest / Python ${{ matrix.python-version }} | |
| steps: | |
| - name: Checkout Repository | |
| uses: actions/checkout@v4 | |
| # Setup the specific Python version defined in the current matrix iteration. | |
| - name: Setup Python ${{ matrix.python-version }} | |
| uses: actions/setup-python@v5 | |
| with: | |
| python-version: ${{ matrix.python-version }} | |
| # Install project dependencies from requirements.txt. | |
| - name: Install Dependencies | |
| run: | | |
| python -m pip install --upgrade pip | |
| # Added timeout and no-cache to prevent SSL/Network decryption errors | |
| pip install --default-timeout=100 --no-cache-dir -r requirements.txt | |
| if [ "${{ matrix.python-version }}" != "3.14" ] && [ "${{ matrix.python-version }}" != "3.8" ]; then | |
| # This block runs if the version IS NOT 3.14 or 3.8 | |
| # Using a retry loop for large DL frameworks to handle transient network issues | |
| echo "Installing deep learning libraries." | |
| for i in {1..3}; do | |
| pip install --default-timeout=100 --no-cache-dir tensorflow && break || \ | |
| (echo "Retry $i failed, waiting 10s..." && sleep 10) | |
| done | |
| pip install --upgrade keras | |
| pip install torch | |
| else | |
| # This block runs if the version IS 3.14 or 3.8 | |
| echo "Skipping heavy deep learning libraries for Python ${{ matrix.python-version }}." | |
| fi | |
| # Verify the core deep learning frameworks | |
| echo "Verifying installations..." | |
| python -c "import tensorflow; print('TensorFlow version:', tensorflow.__version__)" || echo "TensorFlow not installed" | |
| python -c "import keras; print('Keras version:', keras.__version__)" || echo "Keras not installed" | |
| python -c "import torch; print('PyTorch version:', torch.__version__)" || echo "PyTorch not installed" | |
| # Build the PyGAD package distribution (generating .tar.gz and .whl files). | |
| # This ensures the package build process is valid on this Python version. | |
| - name: Build PyGAD | |
| run: | | |
| python3 -m pip install --upgrade build | |
| python3 -m build | |
| # Install the newly built .whl file to verify the package is installable. | |
| # Install with the 'visualize' extra so matplotlib is available for the | |
| # plotting tests (tests/test_visualize.py). This also validates that the | |
| # optional 'visualize' extra resolves correctly. | |
| - name: Install PyGAD from Wheel | |
| run: | | |
| WHEEL=$(ls dist/*.whl) | |
| pip install "${WHEEL}[visualize,report]" | |
| - name: Install PyTest | |
| run: | | |
| pip install pytest responses | |
| if [ "${{ matrix.python-version }}" != "3.8" ]; then | |
| pip install 'vilvik>=0.5.4' | |
| fi | |
| # Run the entire test suite using PyTest. | |
| # PyTest automatically discovers all test files in the 'tests/' directory. | |
| # This includes our new tests for visualization, operators, parallel processing, etc. | |
| - name: Run Tests | |
| run: | | |
| # Run outside the checkout so imports exercise the installed wheel. | |
| cd "$RUNNER_TEMP" | |
| python -c "import pygad; print('Testing installed package:', pygad.__file__)" | |
| if [ "${{ matrix.python-version }}" == "3.14" ] || [ "${{ matrix.python-version }}" == "3.8" ]; then | |
| python -m pytest "$GITHUB_WORKSPACE/tests" \ | |
| --ignore="$GITHUB_WORKSPACE/tests/test_kerasga.py" \ | |
| --ignore="$GITHUB_WORKSPACE/tests/test_torchga.py" | |
| else | |
| python -m pytest "$GITHUB_WORKSPACE/tests" | |
| fi |