ci.yaml

name: numflow.py CI

on:
  push:
    branches: [release, main]
  pull_request:
    branches: [main]

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: "recursive"

      - name: Set up Python 3.11
        uses: actions/setup-python@v4
        with:
          python-version: 3.11

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install pytest pytest-cov

      - name: Build numflow.py package
        run: |
          pip install .
          pip install numpy

      - name: Test with pytest
        run: |
          pytest ./tests/* --cov=numflow

      - name: Upload to Coveralls
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_TOKEN }}
        run: |
          pip install coveralls
          coveralls

  make-wheels:
    name: Make ${{ matrix.os }} wheels
    if: github.event_name == 'push' && contains(github.ref, 'release')
    needs: test
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: ["macos-latest", "ubuntu-latest", "windows-latest"]
    steps:
      - name: "Checkout repo"
        uses: actions/checkout@v4
        with:
          submodules: "recursive"

      - name: "Build wheels"
        uses: pypa/cibuildwheel@v2.9.0

      - name: Verify clean directory
        run: git diff --exit-code
        shell: bash

      - name: "Upload wheel as artifact"
        uses: actions/upload-artifact@v4
        with:
          name: artifact-${{ matrix.os }}-wheel
          path: ./wheelhouse/*.whl

  make-sdist:
    name: Make source distribution
    if: github.event_name == 'push' && contains(github.ref, 'release')
    needs: test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: "recursive"

      - name: Build SDist
        run: pipx run build --sdist

      - name: Check metadata
        run: pipx run twine check dist/*

      - uses: actions/upload-artifact@v4
        with:
          name: artifact-source-dist
          path: dist/*.tar.gz

  tag-and-release:
    name: Tag commit and create a release
    needs: [make-wheels, make-sdist]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: "recursive"

      - name: Set up Python 3.11
        uses: actions/setup-python@v4
        with:
          python-version: 3.11

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install scikit-build

      - name: "Get release version"
        run: |
          CURRENT_VERSION=$(python3 setup.py --version | tail -1) 
          echo "Current version: $CURRENT_VERSION"
          echo "CURRENT_VERSION=v$CURRENT_VERSION" >> $GITHUB_ENV

      - uses: rickstaa/action-create-tag@v1
        with:
          tag: ${{ env.CURRENT_VERSION }}

      - uses: ncipollo/release-action@v1
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          generateReleaseNotes: true
          tag: ${{ env.CURRENT_VERSION }}

  upload:
    name: Upload to PyPI
    needs: tag-and-release
    runs-on: ubuntu-latest
    environment:
      name: pypi
      url: https://pypi.org/p/numflow
    permissions:
      id-token: write
    steps:
      - name: Download all artifacts
        uses: actions/download-artifact@v4
        with:
          path: dist

      - name: Copy artifacts to dist/ folder
        run: |
          echo "* Downloaded artifacts:"
          ls dist/
          cd dist/
          echo "* Copying artifacts to dist/ folder:"
          find . -mindepth 2 -maxdepth 2 -type f -print -exec mv {} . \;
          echo "* Deleting empty directories:"
          find . -maxdepth 1 -type d -empty -print -exec rmdir {} +
          cd ..
          echo "* Prepared artifacts:"
          ls dist/

      - name: Publish package distributions to PyPI
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          user: __token__
          password: ${{ secrets.PYPI_TOKEN }}