actions.yml

name: Tests

on:
  push:
    branches: [main]
  pull_request:
  release:
    types: [created]

permissions:
  contents: read

jobs:
  lint-and-format:
    name: Lint, format, test example
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install uv
        uses: astral-sh/setup-uv@v3
        id: setup-uv
        with:
          enable-cache: true
          version: "0.4.14"
          github-token: ${{ secrets.GITHUB_TOKEN }}
          # Note that astral-sh/setup-uv will automatically use a separate cache key for each host architecture and platform.
      - name: Install Python 3.10
        uses: uv python install 3.10
      - name: Install the project
        run: uv sync --all-extras  --no-progress
      - name: Lint
        run: uv run -- ruff check --extend-select I --fix
      - name: Format
        run: uv run -- ruff format
      - name: run example
        run: uv example.py

  tensorflow:
    name: single backend test across python versions.
    runs-on: ubuntu-latest

    strategy:
      matrix:
        python-version:
          - "3.10"
          - "3.11"
          - "3.12"
        fail-fast: false

    steps:
      - uses: actions/checkout@v4

      - name: Install uv
        uses: astral-sh/setup-uv@v3
        id: setup-uv
        with:
          enable-cache: true
          version: "0.4.14"

      - name: Install Python ${{ matrix.python-version }}
        run: uv python install ${{matrix.python-version}}

      - name: Install the project
        run: uv sync --all-extras --no-progress
      - name: Do something if the cache was restored
        if: steps.setup-uv.outputs.cache-hit == 'true'
        run: echo "Cache was restored"

      - name: Test with PyTest
        env:
          KERAS_BACKEND: "tensorflow" # not needed, but for the future.
        run: |
          uv run -- pytest --cov=keras_tuner --cov-report xml:coverage.xml
      - name: Codecov
      - uses: codecov/codecov-action@v4
        with:
          fail_ci_if_error: true # optional (default = false)
          files: ./coverage.xml # optional
          name: keras_tuner # optional
          token: ${{ secrets.GITHUB_TOKEN }} # required
          verbose: true # optional (default = false)


  # test-multibackend:
  #   name: Multibackend, multi-python test.
  #   runs-on: ubuntu-latest

  #   strategy:
  #     matrix:
  #       python-version:
  #         - "3.10"
  #         - "3.11"
  #         - "3.12"
  #       backend: [tensorflow, jax, torch]
  #       fail-fast: false

  #   steps:
  #     - uses: actions/checkout@v4

  #     - name: Install uv
  #       uses: astral-sh/setup-uv@v2

  #     - name: Set up Python ${{ matrix.python-version }}
  #       uses: actions/setup-python@v5
  #       with:
  #         python-version: ${{matrix.python-version}}
  #     - name: Install the project
  #       run: uv sync --all-extras --dev

  #     - name: Test with PyTest
  #       env:
  #         KERAS_BACKEND: ${{ matrix.backend }}
  #       run: uv run -- pytest