name: Nightly

on:
  workflow_dispatch: # To Generate wheels on demand outside of schedule.
  schedule:
    - cron: "0 3 * * *" # run at 3 AM UTC / 8 PM PDT

permissions:
  contents: read

jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.11"]
        backend: [tensorflow, jax, torch, numpy, openvino]
    name: Run tests (${{ matrix.backend }}) (Python ${{ matrix.python-version }})
    runs-on: ubuntu-latest
    env:
      PYTHON: ${{ matrix.python-version }}
      KERAS_BACKEND: ${{ matrix.backend }}
    steps:
      - uses: actions/checkout@v6
      - name: Set up Python
        uses: actions/setup-python@v6
        with:
          python-version: ${{ matrix.python-version }}
      - name: Get pip cache dir
        id: pip-cache
        run: |
          python -m pip install --upgrade pip setuptools
          echo "dir=$(pip cache dir)" >> $GITHUB_OUTPUT
      - name: pip cache
        uses: actions/cache@v5
        with:
          path: ${{ steps.pip-cache.outputs.dir }}
          key: ${{ runner.os }}-pip-${{ hashFiles('pyproject.toml') }}-${{ hashFiles('requirements.txt') }}
      - name: Install dependencies
        run: pip install -r requirements.txt --progress-bar off --upgrade
      - name: Test integrations
        if: ${{ matrix.backend != 'numpy'}}
        run: |
          python integration_tests/import_test.py
      - name: Test TF-specific integrations
        if: ${{ matrix.backend == 'tensorflow'}}
        run: |
          python integration_tests/tf_distribute_training_test.py
      - name: Test Torch-specific integrations
        if: ${{ matrix.backend == 'torch'}}
        run: |
          pytest integration_tests/torch_workflow_test.py
      - name: Test with pytest
        run: |
          pytest keras --ignore keras/src/applications

  format:
    name: Check the code format
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - name: Set up Python 3.11
        uses: actions/setup-python@v6
        with:
          python-version: "3.11"
      - name: Get pip cache dir
        id: pip-cache
        run: |
          python -m pip install --upgrade pip setuptools
          echo "dir=$(pip cache dir)" >> $GITHUB_OUTPUT
      - name: pip cache
        uses: actions/cache@v5
        with:
          path: ${{ steps.pip-cache.outputs.dir }}
          key: ${{ runner.os }}-pip-${{ hashFiles('pyproject.toml') }}-${{ hashFiles('requirements.txt') }}
      - name: Install dependencies
        run: pip install -r requirements.txt --progress-bar off --upgrade
      - name: Run pre-commit
        run: pre-commit run --all-files --hook-stage manual

  nightly:
    name: Build Wheel file and upload
    needs: [build, format]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - name: Set up Python
        uses: actions/setup-python@v6
        with:
          python-version: "3.11"
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip setuptools
          pip install twine
          pip install -r requirements.txt --progress-bar off --upgrade
      - name: Build wheel file
        run: |
          python pip_build.py --nightly
      - name: Publish to PyPI
        uses: pypa/gh-action-pypi-publish@cef221092ed1bacb1cc03d23a2d87d1d172e277b # release/v1
        with:
          password: ${{ secrets.PYPI_NIGHTLY_API_TOKEN }}
          packages-dir: dist/
          verbose: true