dist.yml

name: Prepare source distributions and wheels

on:
  push:
    tags:
      # Match all release tags including beta, rc
      - '[0-9]+.[0-9]+'
      - '[0-9]+.[0-9]+.[0-9]+'
      - '[0-9]+.[0-9]+.beta[0-9]+'
      - '[0-9]+.[0-9]+.[0-9]+.beta[0-9]+'
      - '[0-9]+.[0-9]+.rc[0-9]+'
      - '[0-9]+.[0-9]+.[0-9]+.rc[0-9]+'

  workflow_dispatch:
    # Allow to run manually

jobs:

  release_dist:

    # This job first checks whether "configure --enable-download-from-upstream-url"
    # (the default since #32390) is needed.
    #
    # In this way, we check that all necessary package tarballs
    # have already been uploaded to the Sage server at the time
    # of pushing a release tag.
    #
    # It also uses "bootstrap -D", thus checking that the "configure"
    # tarball has been uploaded to the Sage server at the time
    # of pushing a release tag.

    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Install bootstrap prerequisites
        run: |
          sudo DEBIAN_FRONTEND=noninteractive apt-get update
          sudo DEBIAN_FRONTEND=noninteractive apt-get install $(build/bin/sage-get-system-packages debian _bootstrap)
      - name: make dist (--disable-download-from-upstream-url)
        id: make_dist
        run: |
          ./bootstrap -D && ./configure --disable-download-from-upstream-url && make dist
        env:
          MAKE: make -j8
      - name: make download (--disable-download-from-upstream-url)
        id: make_download
        run: |
          make -k download DOWNLOAD_PACKAGES=":all: --no-file huge"
        env:
          MAKE: make -j8
      - name: Reconfigure with --enable-download-from-upstream-url
        if: (success() || failure()) && (steps.make_dist.outcome != 'success' || steps.make_download.outcome != 'success')
        run: |
          ./configure
      - name: make dist (--enable-download-from-upstream-url)
        if: (success() || failure()) && steps.make_dist.outcome != 'success'
        run: |
          make dist
        env:
          MAKE: make -j8
      - name: make download (--enable-download-from-upstream-url)
        if: (success() || failure()) && steps.make_download.outcome != 'success'
        run: |
          make -k download DOWNLOAD_PACKAGES=":all: --no-file huge --allow-upstream"
        env:
          MAKE: make -j8
      - name: Remove what cannot be distributed
        if: success() || failure()
        run: |
          rm -f upstream/*do-not-distribute*
      - uses: actions/upload-artifact@v4
        if: success() || failure()
        with:
          path: |
            dist/*.tar.gz
            upstream
          name: release_dist

  release:

    needs: release_dist
    runs-on: ubuntu-latest
    if: (success() || failure()) && github.repository == 'sagemath/sage' && startsWith(github.ref, 'refs/tags/') && !contains(github.ref, 'beta') && !contains(github.ref, 'rc')
    steps:
      - uses: actions/download-artifact@v4
        with:
          name: release_dist
      - uses: softprops/action-gh-release@v2
        with:
          generate_release_notes: true
          files: |
            dist/*
            upstream/*
    permissions:
      contents: write

  sdists_for_pypi:

    runs-on: ubuntu-latest
    env:
      CAN_DEPLOY: ${{ secrets.SAGEMATH_PYPI_API_TOKEN != '' }}
    steps:
      - uses: actions/checkout@v4
      - name: Install bootstrap prerequisites
        run: |
          sudo DEBIAN_FRONTEND=noninteractive apt-get update
          sudo DEBIAN_FRONTEND=noninteractive apt-get install $(build/bin/sage-get-system-packages debian _bootstrap)
      - name: make pypi-sdists
        run: |
          ./bootstrap
          ./configure
          make pypi-sdists V=0
          (mkdir dist && mv upstream/sage*.tar.gz dist/)
          ls -l dist
      - uses: actions/upload-artifact@v4
        with:
          path: "dist/*.tar.gz"
          name: dist
      - uses: pypa/gh-action-pypi-publish@release/v1
        with:
          user: __token__
          password: ${{ secrets.SAGEMATH_PYPI_API_TOKEN }}
          skip-existing: true
          verbose: true
        if: env.CAN_DEPLOY == 'true'

  noarch_wheels_for_pypi:

    runs-on: ubuntu-latest
    env:
      CAN_DEPLOY: ${{ secrets.SAGEMATH_PYPI_API_TOKEN != '' }}
    steps:
      - uses: actions/checkout@v4
      - name: Install bootstrap prerequisites
        run: |
          sudo DEBIAN_FRONTEND=noninteractive apt-get update
          sudo DEBIAN_FRONTEND=noninteractive apt-get install $(build/bin/sage-get-system-packages debian _bootstrap)
      - name: make pypi-noarch-wheels
        run: |
          ./bootstrap
          ./configure
          make pypi-noarch-wheels V=0
          (mkdir dist && mv venv/var/lib/sage/wheels/sage*-none-any.whl dist/)
          ls -l dist
      - uses: actions/upload-artifact@v4
        with:
          path: "dist/*.whl"
          name: noarch-wheels
      - uses: pypa/gh-action-pypi-publish@release/v1
        with:
          user: __token__
          password: ${{ secrets.SAGEMATH_PYPI_API_TOKEN }}
          skip-existing: true
          verbose: true
        if: env.CAN_DEPLOY == 'true'

  build_wheels:
    name: wheels ${{ matrix.build }}*_${{ matrix.arch }}
    runs-on: ${{ matrix.os }}
    needs: sdists_for_pypi
    strategy:
      fail-fast: false
      matrix:
        os:      [ubuntu-latest]
        arch:    [x86_64, i686, aarch64]
        build:   [manylinux, musllinux]
        include:
          - os: macos-13
            arch: x86_64
            build: macosx
          - os: macos-14
            arch: arm64
            build: macosx
    env:
      CAN_DEPLOY: ${{ secrets.SAGEMATH_PYPI_API_TOKEN != '' }}
      # SPKGs to install as system packages
      SPKGS: _bootstrap _prereq
      # Non-Python packages to install as spkgs
      TARGETS_PRE: gmp mpfr mpc bliss coxeter3 mcqd meataxe sirocco boost_cropped tdlib
      CIBW_BUILD: "*${{ matrix.build }}*"
      # Disable building PyPy wheels on all platforms
      CIBW_SKIP: "pp*"
      #
      CIBW_ARCHS: ${{ matrix.arch }}
      # https://cibuildwheel.readthedocs.io/en/stable/options/#requires-python
      CIBW_PROJECT_REQUIRES_PYTHON: ">=3.9, <3.13"
      # Environment during wheel build
      CIBW_ENVIRONMENT: "PATH=$(pwd)/prefix/bin:$PATH CPATH=$(pwd)/prefix/include:$CPATH LIBRARY_PATH=$(pwd)/prefix/lib:$LIBRARY_PATH LD_LIBRARY_PATH=$(pwd)/prefix/lib:$LD_LIBRARY_PATH PKG_CONFIG_PATH=$(pwd)/prefix/share/pkgconfig:$PKG_CONFIG_PATH ACLOCAL_PATH=/usr/share/aclocal PIP_CONSTRAINT=$(pwd)/constraints.txt PIP_FIND_LINKS=file://$(pwd)/wheelhouse SAGE_NUM_THREADS=6"
      # Use 'build', not 'pip wheel'
      CIBW_BUILD_FRONTEND: build
    steps:
      - uses: actions/checkout@v4

      - name: Set up QEMU
        if: runner.os == 'Linux' && matrix.arch != 'x86_64' && matrix.arch != 'i686'
        uses: docker/setup-qemu-action@v3
        with:
          platforms: all

      - uses: actions/download-artifact@v4
        with:
          name: dist
          path: dist

      - uses: actions/setup-python@v5
        # As of 2024-02-03, the macOS M1 runners do not have preinstalled python or pipx.
        # Installing pipx follows the approach of https://github.com/pypa/cibuildwheel/pull/1743
        id: python
        with:
          python-version: "3.8 - 3.12"
          update-environment: false

      - name: Bootstrap
        run: |
          export PATH=$(pwd)/build/bin:$PATH
          eval $(sage-print-system-package-command auto --sudo --yes --no-install-recommends --spkg install _bootstrap)
          ./bootstrap

      - name: Unpack and prepare
        # We build the wheels from the sdists so that MANIFEST filtering becomes effective.
        # But we must run cibuildwheel with the unpacked source directory, not a tarball,
        # so that SAGE_ROOT is copied into the build containers.
        #
        # In the CIBW_BEFORE_ALL phase, we install libraries using the Sage distribution.
        # https://cibuildwheel.readthedocs.io/en/stable/options/#before-all
        # For Linux, this is repeated for each of the packages that we build wheels for
        # because CIBW starts with a fresh container on each invocation.
        # Therefore we cache it in a directory mounted from the host: /host
        # https://cibuildwheel.pypa.io/en/stable/faq/#linux-builds-in-containers
        #
        # omit sagemath-{meataxe,sirocco} for now -- needs sagemath-modules
        run: |
          "${{ steps.python.outputs.python-path }}" -m pip install cibuildwheel==2.18.0
          export PATH=build/bin:$PATH
          echo CIBW_BEFORE_ALL="( $(sage-print-system-package-command debian --yes --no-install-recommends install $(sage-get-system-packages debian $SPKGS)) || $(sage-print-system-package-command fedora --yes --no-install-recommends install $(sage-get-system-packages fedora $SPKGS | sed s/pkg-config/pkgconfig/)) || ( $(sage-print-system-package-command homebrew --yes --no-install-recommends install $(sage-get-system-packages homebrew $SPKGS)) || $(sage-print-system-package-command alpine --yes --no-install-recommends install $(sage-get-system-packages alpine $SPKGS)) || echo error ignored) ) && if cp /host/sage-\$AUDITWHEEL_PLAT/config.status . 2>/dev/null; then chmod +x config.status; fi && if [ -x ./config.status ]; then ./config.status; else ./configure --enable-build-as-root ${{ startsWith(matrix.os, 'ubuntu') && '--prefix=/host/sage-\$AUDITWHEEL_PLAT' || '' }} && cp config.status prefix/; fi && MAKE=\"make -j6\" make V=0 $TARGETS_PRE && (echo \"sage_conf @ file://\$(pwd)/pkgs/sage-conf\" && echo \"sage_setup @ file://\$(pwd)/pkgs/sage-setup\") > constraints.txt" >> "$GITHUB_ENV"
          mkdir -p unpacked
          for sdist in dist/$pkg*.tar.gz; do
              (cd unpacked && tar xfz - ) < $sdist
          done

      - name: sagemath-objects
        run: |
          "${{ steps.python.outputs.python-path }}" -m cibuildwheel unpacked/sagemath*objects*

      - name: sagemath-categories
        run: |
          "${{ steps.python.outputs.python-path }}" -m cibuildwheel unpacked/sagemath*categories*

      - name: sagemath-bliss
        run: |
          "${{ steps.python.outputs.python-path }}" -m cibuildwheel unpacked/sagemath*bliss*

      - name: sagemath-coxeter3
        run: |
          "${{ steps.python.outputs.python-path }}" -m cibuildwheel unpacked/sagemath*coxeter3*

      - name: sagemath-mcqd
        run: |
          "${{ steps.python.outputs.python-path }}" -m cibuildwheel unpacked/sagemath*mcqd*

      - uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.os }}-${{ matrix.build }}-${{ matrix.arch }}-wheels
          path: ./wheelhouse/*.whl

  upload_wheels:
    # This needs to be a separate job because pypa/gh-action-pypi-publish cannot run on macOS
    needs: build_wheels
    runs-on: ubuntu-latest
    env:
      CAN_DEPLOY: ${{ secrets.SAGEMATH_PYPI_API_TOKEN != '' }}
    steps:

      - uses: actions/download-artifact@v4
        with:
          pattern: "*-*-*-wheels"
          path: wheelhouse
          merge-multiple: true

      - uses: pypa/gh-action-pypi-publish@release/v1
        with:
          user: __token__
          password: ${{ secrets.SAGEMATH_PYPI_API_TOKEN }}
          packages-dir: wheelhouse/
          skip-existing: true
          verbose: true
        if: env.CAN_DEPLOY == 'true'