ci.yml

name: CI

on:
  push:
    branches:
      - main
    tags:
      - '**'
  pull_request: {}

env:
  CI: true

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

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

      - name: Set up Python 3.12
        run: uv python install 3.12

      - name: Install dependencies
        run: uv sync --python 3.12 --frozen

      - run: make lint
      - run: make typecheck
      - run: make test-mypy

  test:
    name: test on ${{ matrix.python-version }}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
    env:
      PYTHON: ${{ matrix.python-version }}
    steps:
      - uses: actions/checkout@v4

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

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

      - run: uv sync --python ${{ matrix.python-version }} --upgrade

      - run: mkdir coverage
      - run: make test
        env:
          COVERAGE_FILE: coverage/.coverage.${{ runner.os }}-py${{ matrix.python-version }}
      - name: store coverage files
        uses: actions/upload-artifact@v4
        with:
          name: coverage-${{ matrix.python-version }}
          path: coverage
          include-hidden-files: true

  coverage:
    runs-on: ubuntu-latest
    needs: [test]
    steps:
      - uses: actions/checkout@v4

      - name: get coverage files
        uses: actions/download-artifact@v4
        with:
          merge-multiple: true
          path: coverage

      - run: pip install coverage[toml]
      - run: coverage combine coverage
      - run: coverage xml
#      - uses: codecov/codecov-action@v4
#        with:
#          token: ${{ secrets.CODECOV_TOKEN }}
#          file: ./coverage.xml
      - run: coverage report --fail-under 70

  # https://github.com/marketplace/actions/alls-green#why used for branch protection checks
  check:
    if: always()
    needs: [lint, test, coverage]
    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) }}

  release:
    needs: [check]
    if: "success() && startsWith(github.ref, 'refs/tags/')"
    runs-on: ubuntu-latest
    environment: release

    permissions:
      id-token: write

    steps:
      - uses: actions/checkout@v4

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

      - name: Set up Python 3.12
        run: uv python install 3.12

      - name: check GITHUB_REF matches package version
        uses: samuelcolvin/check-python-version@v4.1
        with:
          version_file_path: pyproject.toml

      - run: uv build

      - name: Publish to PyPI
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          skip-existing: true