wheel_tests_and_release.yml

name: Build Wheels and Release
on:
  push:
    tags:
      - "v*"
      - "buildwheels*"
    branches:
      # Runs on every merge to main to upload .dev0 wheels to anaconda.org
      - main
      - v1.**
      - windows-wheels-nogil
  # Make it possible to upload wheels manually if needed (for anaconda.org only, not PyPI)
  workflow_dispatch:
    inputs:
      push_wheels:
        description: >
          Push wheels to Anaconda if "true". Default is "false". Warning: this will overwrite existing wheels.
        required: false
        default: "false"
  # Upload wheels to anaconda.org on a schedule
  schedule:
    # Run at 0300 hours on days 3 and 17 of the month
    - cron: "0 3 3,17 * *"
env:
  CIBW_BUILD_VERBOSITY: 2
  CIBW_TEST_REQUIRES: pytest
  CIBW_TEST_COMMAND: pytest --pyargs pywt -m "not slow"
  CIBW_ENVIRONMENT: PIP_PREFER_BINARY=1

jobs:
  build_windows_wheels:
    name: Build ${{ matrix.cibw_python }} ${{ matrix.cibw_arch }} ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [windows-latest]
        cibw_arch: ["AMD64", "x86"]
        cibw_python: ["cp313", "cp313t"]
    steps:
      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2
        with:
          fetch-depth: 0

      - uses: actions/setup-python@v5
        name: Install Python
        with:
          python-version: "3.10"

      - name: Setup MSVC (32-bit)
        if: matrix.cibw_arch == 'x86'
        uses: bus1/cabuild/action/msdevshell@e22aba57d6e74891d059d66501b6b5aed8123c4d # v1
        with:
          architecture: x86

      - name: Setup MSVC (64-bit)
        if: matrix.cibw_arch == 'AMD64'
        uses: bus1/cabuild/action/msdevshell@e22aba57d6e74891d059d66501b6b5aed8123c4d # v1
        with:
          architecture: x64

      - name: Install build deps; set CIBW environment variables
        if: ${{ matrix.cibw_python }} == "cp313t"
        shell: bash -el {0}
        run: |
          PYPI_URL="https://pypi.anaconda.org/scientific-python-nightly-wheels/simple"
          CIBW_DEPS="pip install --upgrade pip build &&\
                     pip install --pre -i $PYPI_URL cython numpy scipy &&\
                     pip install pytest meson-python ninja"
          NO_BUILD_ISOLATION="pip; args: --no-build-isolation"
          echo "CIBW_BEFORE_BUILD=$CIBW_DEPS" >> "$GITHUB_ENV"
          echo "CIBW_BEFORE_TEST=$CIBW_DEPS" >> "$GITHUB_ENV"
          echo "CIBW_BUILD_FRONTEND=$NO_BUILD_ISOLATION" >> "$GITHUB_ENV"

      - name: Build Windows wheels for CPython
        uses: pypa/cibuildwheel@d4a2945fcc8d13f20a1b99d461b8e844d5fc6e23 # v2.21.1
        with:
          output-dir: dist
        env:
          CIBW_BUILD: ${{ matrix.cibw_python }}-*
          CIBW_ARCHS_WINDOWS: ${{ matrix.cibw_arch }}
          CIBW_FREE_THREADED_SUPPORT: True

      - uses: actions/upload-artifact@50769540e7f4bd5e21e526ee35c689e35e0d6874 # v4.4.0
        with:
          name: wheels_windows_${{ matrix.cibw_arch }}_${{ matrix.cibw_python }}
          path: ./dist/*.whl
          if-no-files-found: error

  deploy_pypi:
    name: Release (PyPI)
    needs:
      [
        build_windows_wheels,
      ]
    # Run only on tags pushed to the repository
    if: github.repository == 'PyWavelets/pywt' && startsWith(github.ref, 'refs/tags/v')
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2
        with:
          fetch-depth: 0

      - uses: actions/setup-python@v5
        name: Install Python
        with:
          python-version: "3.10"

      - name: Install Twine
        run: |
          python -m pip install --upgrade pip
          pip install twine
          pip install cython numpy build

      - uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
        id: download
        with:
          pattern: "wheels_*"
          path: ./dist
          merge-multiple: true

      - name: Publish the source distribution on PyPI
        run: |
          PYWT_VERSION=$(git describe --tags)
          python -m build --sdist
          ls -la ${{ github.workspace }}/dist
          # We prefer to release wheels before source because otherwise there is a
          # small window during which users who pip install pywt will require compilation.
          twine upload ${{ github.workspace }}/dist/*.whl
          twine upload ${{ github.workspace }}/dist/pywavelets-${PYWT_VERSION:1}.tar.gz
        env:
          TWINE_USERNAME: __token__
          TWINE_PASSWORD: ${{ secrets.TWINE_TOKEN }}

      - name: Github release
        uses: softprops/action-gh-release@c062e08bd532815e2082a85e87e3ef29c3e6d191 # v2.0.8
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          GITHUB_REPOSITORY: ${{ github.repository }}

  deploy_anaconda:
    name: Release (Anaconda)
    needs:
      [
        build_windows_wheels,
      ]
    # Run only on pushes to the main branch, on schedule, or when triggered manually
    if: >-
      github.repository == 'PyWavelets/pywt' &&
      (github.event_name == 'push' && github.ref == 'refs/heads/main') ||
      (github.event_name == 'workflow_dispatch' && github.event.inputs.push_wheels == 'true') ||
      (github.event_name == 'schedule')
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2
        with:
          fetch-depth: 0

      - uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
        id: download
        with:
          pattern: "wheels_*"
          path: dist/
          merge-multiple: true

      - name: Push to Anaconda PyPI index
        uses: scientific-python/upload-nightly-action@82396a2ed4269ba06c6b2988bb4fd568ef3c3d6b # v0.6.1
        with:
          artifacts_path: dist/
          anaconda_nightly_upload_token: ${{ secrets.ANACONDA_ORG_UPLOAD_TOKEN }}