ci.yml

name: CI

on:
  pull_request:
  push:
    branches:
      - main
      - release/*
    tags:
      - v*.*.*

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

env:
  artifact_prefix: snaphu-py

jobs:
  build-and-test:
    strategy:
      matrix:
        include:
          - label: Linux x86_64
            runner: ubuntu-latest
          - label: macOS x86_64
            runner: macos-latest
          - label: macOS arm64
            runner: macos-14
      fail-fast: false
    name: Build & test (${{ matrix.label }})
    runs-on: ${{ matrix.runner }}
    steps:
      - uses: actions/checkout@v4
        with: { fetch-depth: 0, submodules: true }
      - uses: actions/setup-python@v5
        with: { python-version: ">=3.9" }
      - run: pip install ".[raster,test]" -vv
      - run: pytest -vv
      - uses: codecov/codecov-action@v4
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
          verbose: true

  min-reqs:
    name: Build & test (minimum requirements)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with: { fetch-depth: 0, submodules: true }
      - uses: actions/setup-python@v5
        with: { python-version: "3.9" }
      - run: pip install -c ci/min-reqs.txt ".[raster,test]" -vv
      - run: pytest -vv

  no-optional-deps:
    name: Build & test (no optional dependencies)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with: { fetch-depth: 0, submodules: true }
      - uses: actions/setup-python@v5
        with: { python-version: ">=3.9" }
      - run: pip install ".[test]" -vv
      - run: pytest -vv

  build-wheels:
    if: github.event_name == 'push'
    strategy:
      matrix:
        include:
          - label: Linux x86_64
            runner: ubuntu-latest
            arch: x86_64
          - label: macOS x86_64
            runner: macos-latest
            arch: x86_64
          - label: macOS arm64
            runner: macos-14
            arch: arm64
      fail-fast: false
    name: Build, lint, & test wheels (${{ matrix.label }})
    runs-on: ${{ matrix.runner }}
    steps:
      - uses: actions/checkout@v4
        with: { fetch-depth: 0, submodules: true }
      - uses: pypa/cibuildwheel@v2.21.1
        env:
          CIBW_ARCHS: ${{ matrix.arch }}
          CIBW_TEST_REQUIRES: pytest>=6 pytest-cov>=3
          CIBW_TEST_COMMAND: pytest {package}/test
      - uses: actions/setup-python@v5
        with: { python-version: ">=3.7" }
      - run: |
          pip install check-wheel-contents
          check-wheel-contents ./wheelhouse/*.whl
      - if: github.event_name == 'push'
        uses: actions/upload-artifact@v4
        with:
          name: ${{ env.artifact_prefix }}-wheels-${{ matrix.runner }}-${{ matrix.arch }}
          path: ./wheelhouse/*.whl

  build-sdist:
    name: Build & lint sdist
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with: { fetch-depth: 0, submodules: true }
      - run: pipx run build --sdist
      - run: pipx run twine check --strict dist/*
      - if: github.event_name == 'push'
        uses: actions/upload-artifact@v4
        with:
          name: ${{ env.artifact_prefix }}-sdist
          path: dist/*.tar.gz

  publish-to-testpypi:
    if: github.event_name == 'push'
    name: Publish to TestPyPI
    needs: [build-wheels, build-sdist]
    runs-on: ubuntu-latest
    environment:
      name: testpypi
      url: https://test.pypi.org/p/snaphu
    permissions:
      id-token: write
    steps:
      - uses: actions/download-artifact@v4
        with:
          pattern: ${{ env.artifact_prefix }}-*
          path: dist/
          merge-multiple: true
      - uses: pypa/gh-action-pypi-publish@release/v1
        with:
          repository-url: https://test.pypi.org/legacy/

  create-release:
    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/')
    name: Create a release
    needs:
      - build-and-test
      - min-reqs
      - no-optional-deps
      - build-wheels
      - build-sdist
      - publish-to-testpypi
    permissions:
      contents: write
    runs-on: ubuntu-latest
    env:
      name_and_tag: snaphu-py-${{ github.ref_name }}
    steps:
      - uses: actions/checkout@v4
        with: { fetch-depth: 0, submodules: true }
      - run: |
          pipx run git-archive-all ${{ env.name_and_tag }}.zip
          unzip -l ${{ env.name_and_tag }}.zip
      - run: |
          pipx run git-archive-all ${{ env.name_and_tag }}.tar.gz
          tar -ztvf ${{ env.name_and_tag }}.tar.gz
      - uses: softprops/action-gh-release@v2
        with:
          files: |
            ${{ env.name_and_tag }}.zip
            ${{ env.name_and_tag }}.tar.gz
          generate_release_notes: true

  publish-to-pypi:
    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/')
    name: Publish to PyPI
    needs:
      - build-wheels
      - build-sdist
      - create-release
    runs-on: ubuntu-latest
    environment:
      name: pypi
      url: https://pypi.org/p/snaphu
    permissions:
      id-token: write
    steps:
      - uses: actions/download-artifact@v4
        with:
          pattern: ${{ env.artifact_prefix }}-*
          path: dist/
          merge-multiple: true
      - uses: pypa/gh-action-pypi-publish@release/v1