CI.yaml

name: CI

on:
  push:
    branches: [main]
  pull_request: {}

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

env:
  FORCE_COLOR: "1"
  PIP_DISABLE_PIP_VERSION_CHECK: "1"
  PIP_NO_PYTHON_VERSION_WARNING: "1"

jobs:
  check-manifest:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - run: pipx run check-manifest

  pre-commit:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version-file: .python-version-default
      - uses: pre-commit/action@v3.0.1

  typing:
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version-file: .python-version-default
      - name: Install tox-uv
        run: python -Im pip install tox-uv
      - name: type-check
        run: python -Im tox run -e mypy

  docs:
    name: Build docs and run doctests
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          # Keep in sync with tox/docs and .readthedocs.yaml.
          python-version: "3.12"
          cache: pip

      - name: Install tox-uv
        run: python -Im pip install tox-uv
      - name: Build docs
        run: python -Im tox run -e docs,changelog

      - uses: actions/upload-artifact@v4
        with:
          name: docs
          path: docs/_build/

  install-dev:
    name: Verify install env
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version-file: .python-version-default
          cache: pip

      - name: Install in dev mode & import
        run: |
          python -Im pip install -e .[dev]
          python -Ic 'import subliminal; print(subliminal.__version__)'

  build-package:
    name: Build & verify package
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - uses: hynek/build-and-inspect-python-package@v2
        id: baipp

    outputs:
      # Used to define the matrix for tests below. The value is based on
      # packaging metadata (trove classifiers).
      supported-python-versions: ${{ steps.baipp.outputs.supported_python_classifiers_json_array }}

  test:
    name: Test
    runs-on: ${{ matrix.os }}
    needs: build-package
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        # Created by the build-and-inspect-python-package action above.
        python-version: ${{ fromJson(needs.build-package.outputs.supported-python-versions) }}
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
          cache: 'pip'
          allow-prereleases: true
      - name: Install tox-uv
        run: python -Im pip install tox-uv

      - name: Run tests
        env:
          # Make sure to add `passenv=COVERAGE_FILE` to `[testenv]` in tox.ini
          COVERAGE_FILE: ".coverage.${{ matrix.os }}.${{ matrix.python-version }}"
        run: >-
          uvx --with=tox-uv
          tox run
          -e py${{ matrix.python-version }}-coverage

      - name: Store coverage file
        uses: actions/upload-artifact@v4
        with:
          name: coverage-${{ matrix.os }}-${{ matrix.python-version }}
          path: .coverage*
          include-hidden-files: true
          if-no-files-found: error

  coverage:
    name: Coverage
    runs-on: ubuntu-latest
    needs: test
    permissions:
      pull-requests: write
      contents: write
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version-file: .python-version-default
      - uses: hynek/setup-cached-uv@v2

      - name: Download coverage data
        uses: actions/download-artifact@v4
        with:
          pattern: coverage-*
          merge-multiple: true

      - name: Combine coverage
        run: |
          uv tool install 'coverage[toml]>7'

          coverage combine
          coverage html --skip-covered --skip-empty

          # Report and write to summary.
          coverage report --skip-covered --skip-empty --show-missing --format=markdown >> $GITHUB_STEP_SUMMARY

          ## Report again and fail if under 100%.
          #coverage report --fail-under=100

      - name: Upload HTML report if check failed.
        uses: actions/upload-artifact@v4
        with:
          name: html-report
          path: htmlcov
        #if: ${{ failure() }}

      - name: Coverage comment
        id: coverage_comment
        uses: py-cov-action/python-coverage-comment-action@v3
        with:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Store Pull Request comment to be posted
        uses: actions/upload-artifact@v4
        if: steps.coverage_comment.outputs.COMMENT_FILE_WRITTEN == 'true'
        with:
          name: python-coverage-comment-action
          path: python-coverage-comment-action.txt


  # Ensure everything required is passing for branch protection.
  required-checks-pass:
    if: always()

    needs:
      - coverage
      - docs
      - install-dev
      - typing
      - pre-commit
      - check-manifest

    runs-on: ubuntu-latest

    steps:
      - name: Decide whether the needed jobs succeeded or failed
        uses: re-actors/alls-green@release/v1
        with:
          jobs: ${{ toJSON(needs) }}