package.yml

name: PyPI Packages

on:
  push:
    branches:
      - main
      - future/*
      - series/*
  pull_request:
  release:
    types: [published]

jobs:
  sdist:
    name: Build sdist
    runs-on: ubuntu-latest
    outputs:
      lenskit-version: ${{steps.version.outputs.version}}

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: 🏷️ Fetch Git tags
        run: git fetch --tags

      - name: Install mise-en-place
        uses: jdx/mise-action@v2

      - name: 🕶️ Install uv
        uses: astral-sh/setup-uv@v7
        with:
          python-version: "3.12.5"
          activate-environment: true

      - name: Install dependencies
        run: uv sync --only-group=scripting
        env:
          UV_LOCKED: 1

      - name: Identify version
        id: version
        run: |
          mise run version -- --github

      - name: Build source distribution
        id: sdist
        run: |
          mise run build:dist -- -ds

      - name: Save archive
        uses: actions/upload-artifact@v4
        with:
          name: pypi-dist-src
          path: |
            dist
            !dist/CACHEDIR.TAG

      - name: List dist dir
        run: ls -R dist

  wheels:
    name: Build wheels for ${{matrix.plat.target}} on ${{ matrix.plat.host }}
    needs: [sdist]
    runs-on: ${{ matrix.plat.host }}
    strategy:
      matrix:
        plat:
          - host: ubuntu-22.04
            pyarch: x64
            target: x86_64
            manylinux: 2_28
          - host: ubuntu-24.04-arm
            pyarch: arm64
            target: aarch64
            manylinux: 2_28
          - host: windows-latest
            pyarch: x64
            target: x64
            manylinux: auto
          - host: macos-14
            pyarch: arm64
            target: aarch64
            manylinux: auto

    steps:
      - name: Fetch source distribution
        uses: actions/download-artifact@v4
        with:
          name: pypi-dist-src
          path: dist

      - name: List distribution directory
        run: ls dist

      - name: Extract source distribution
        run: |
          tar xvf dist/lenskit-${{needs.sdist.outputs.lenskit-version}}.tar.gz --strip-components=1

      - uses: actions/setup-python@v5
        with:
          python-version: "3.12.5"
          architecture: ${{matrix.plat.pyarch}}

      - name: Build wheels
        uses: PyO3/maturin-action@v1
        with:
          args: --release --out dist
          target: ${{ matrix.plat.target }}
          manylinux: ${{ matrix.plat.manylinux }}

      - name: Build free-threaded wheels
        uses: PyO3/maturin-action@v1
        if: matrix.plat.host != 'windows-latest'
        with:
          args: --release --out dist -i 3.14t
          target: ${{ matrix.plat.target }}
          manylinux: ${{ matrix.plat.manylinux }}

      - uses: actions/upload-artifact@v4
        with:
          name: pypi-dist-wheels-${{ matrix.plat.host }}-${{ matrix.plat.target }}
          path: ./dist/*.whl

  dev-publish:
    name: Publish to INERTIAL PyPI
    runs-on: ubuntu-latest
    needs: [sdist, wheels]
    if: github.event_name == 'push' || github.event_name == 'release'

    environment: local-pip

    steps:
      - name: Fetch compiled package distributions
        uses: actions/download-artifact@v4
        with:
          pattern: pypi-dist-*
          path: dist
          merge-multiple: true

      - name: List packages
        run: ls dist

      - name: 🕶️ Install uv
        uses: astral-sh/setup-uv@v7
        with:
          python-version: "3.12.5"
          activate-environment: true

      - name: Set up Rclone configuration
        run: |
          sudo apt install -y rclone
          mkdir -p ~/.config/rclone
          pass=$(rclone obscure $WEBDAV_PASSWORD)
          cat >~/.config/rclone/rclone.conf <<EOF
          [inertial-pypi]
          type = webdav
          url = https://inertial.cci.drexel.edu/dist/lenskit-dev/
          vendor = other
          user = $WEBDAV_USER
          pass = $pass
          EOF
        env:
          WEBDAV_USER: ${{vars.WEBDAV_USER}}
          WEBDAV_PASSWORD: ${{secrets.WEBDAV_PASSWORD}}

      - name: List remote
        run: "rclone lsd inertial-pypi:"

      - name: Upload packages
        run: |
          rclone copy --exclude=CACHEDIR.TAG dist inertial-pypi:packages/

      - name: List all packages
        run: |
          rclone lsf inertial-pypi:packages/ |tee packages.lst

      - name: Prepare package index
        run: |
          uvx dumb-pypi --output-dir index --package-list packages.lst --packages-url https://inertial.cci.drexel.edu/dist/lenskit-dev/packages/

      - name: Upload package index
        run: |
          rclone copy index inertial-pypi:

      - name: "🧑🏼‍🎤 Activate central index update"
        uses: actions/script@v7
        with:
          github-token: "${{ secrets.INDEX_TOKEN }}"
          script: |
            github.rest.actions.createWorkflowDispatch({
              owner: 'lenskit',
              repo: 'lenskit-pypi',
              workflow_id: 'publish.yml',
              ref: 'main',
            })

  pypi-publish:
    name: Publish to PyPI
    runs-on: ubuntu-latest
    needs: [sdist, wheels]
    if: github.event_name == 'release'

    environment: release
    permissions:
      id-token: write

    steps:
      - name: Fetch compiled package distributions
        uses: actions/download-artifact@v4
        with:
          pattern: pypi-dist-*
          path: dist
          merge-multiple: true

      - name: List distribution artifacts
        run: ls -R dist

      - name: Publish package distributions to PyPI
        uses: pypa/gh-action-pypi-publish@release/v1