ci.yml

name: CI

on:
  push:
    branches:
      - main
    tags:
      - "v*"
  pull_request:
  workflow_dispatch:

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

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

  test:
    name: ${{ matrix.platform }} (${{ matrix.python-version }})
    runs-on: ${{ matrix.platform }}
    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.9", "3.10", "3.11"]
        platform: [ubuntu-latest, macos-latest, windows-latest]

    steps:
      - uses: actions/checkout@v4

      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
          cache-dependency-path: "pyproject.toml"
          cache: "pip"

      - name: Install dependencies
        run: |
          python -m pip install -U pip
          python -m pip install -e .[test]

      - name: Test
        run: pytest --color=yes --cov --cov-report=xml --cov-report=term-missing

      - name: Coverage
        uses: codecov/codecov-action@v4

  benchmark:
    name: Benchmark
    runs-on: ubuntu-latest
    if: github.event_name == 'pull_request'

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 50 # this is to make sure we obtain the target base commit

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: 3.11
          cache-dependency-path: "pyproject.toml"
          cache: "pip"

      - name: Install dependencies
        run: |
          python -m pip install -U pip
          python -m pip install -e .[test]
          python -m pip install tabulate

      - name: Retrieve cached baseline if available
        uses: actions/cache/restore@v4
        id: cache
        with:
          path: baseline.json
          key: ${{ github.event.pull_request.base.sha }}

      - name: Run baseline benchmark if not in cache
        if: steps.cache.outputs.cache-hit != 'true'
        run: |
          git checkout ${{ github.event.pull_request.base.sha }}
          pytest tests/bench.py --benchmark-json baseline.json

      - name: Cache baseline results
        uses: actions/cache/save@v4
        if: steps.cache.outputs.cache-hit != 'true'
        with:
          path: baseline.json
          key: ${{ github.event.pull_request.base.sha }}

      - name: Run benchmark on PR head commit
        run: |
          git checkout ${{ github.event.pull_request.head.sha }}
          pytest tests/bench.py --benchmark-json pr.json

      - name: Generate report
        run: python .github/workflows/benchmark-pr.py baseline.json pr.json report.md

      - name: Comment on commit with report for non-forks
        uses: peter-evans/commit-comment@v3
        if: github.event.pull_request.head.repo.fork == false
        with:
          body-path: report.md

  deploy:
    name: Deploy
    needs: test
    if: success() && startsWith(github.ref, 'refs/tags/')
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.x"

      - name: install
        run: |
          git tag
          pip install -U pip build twine
          python -m build
          twine check dist/*
          ls -lh dist

      - name: Build and publish
        run: twine upload dist/*
        env:
          TWINE_USERNAME: __token__
          TWINE_PASSWORD: ${{ secrets.TWINE_API_KEY }}

      - uses: softprops/action-gh-release@v1
        with:
          generate_release_notes: true