rithm 14.8.0

Arbitrary precision arithmetic.
Documentation
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name: CI

on:
  push:
    branches:
      - 'master'
    tags: [ 'v*' ]
  pull_request:
    branches:
      - 'master'

defaults:
  run:
    shell: bash

jobs:
  check:
    name: Check
    runs-on: ubuntu-latest
    steps:
      - name: 'Checkout'
        uses: actions/checkout@v5
      - name: 'Setup Rust'
        uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt,clippy
      - name: 'Check Rust metadata'
        run: >
          cargo metadata --format-version=1 --no-deps
          | jq --compact-output --raw-output '.packages[]'
          | while read -r package; do
              if [[ $(echo "$package" | jq --raw-output ".repository") != '${{ github.server_url }}/${{ github.repository }}' ]]; then
                echo "Rust package $(echo "$package" | jq '.name') has invalid repository URL $(echo "$package" | jq '.repository')";
                exit 1;
              fi
            done
      - name: 'Setup Python'
        uses: actions/setup-python@v6
        with:
          python-version: '3.10'
      - name: 'Install pre-commit'
        run: python -m pip install -U pre-commit
      - name: 'Run pre-commit'
        run: pre-commit run --all-files --hook-stage manual
      - name: 'Install Python package in editable mode'
        run: python -m pip -v install -e '.'
      - name: 'Check Python metadata'
        run: |
          PROJECT_DESCRIPTION=$(python -c "import importlib.metadata;print(importlib.metadata.metadata('${REPOSITORY_NAME//-/_}')['summary'])")
          MODULE_DOCSTRING=$(python -c "import ${REPOSITORY_NAME//-/_} as module; assert module.__doc__ is not None; print(module.__doc__)")
          if [[ $PROJECT_DESCRIPTION != "$MODULE_DOCSTRING" ]]; then
            echo "Python project description should be equal to module docstring, but found \"$PROJECT_DESCRIPTION\" != \"$MODULE_DOCSTRING\".";
            exit 1;
          fi
        env:
          REPOSITORY_NAME: ${{ github.event.repository.name }}
      - name: 'Check Rust & Python metadata'
        run: |
          PYTHON_VERSION=$(python -c "import importlib.metadata;print(importlib.metadata.version('${REPOSITORY_NAME//-/_}'))")
          cargo metadata --format-version=1 --no-deps \
          | jq --compact-output --raw-output '.packages[]' \
          | while read -r package; do
              if [[ $(echo "$package" | jq --raw-output ".version") != "${PYTHON_VERSION}" ]]; then
                echo "Rust package $(echo "$package" | jq '.name') should have the same version as Python package, but found $(echo "$package" | jq '.version') != \"${PYTHON_VERSION}\"";
                exit 1;
              fi
            done
        env:
          REPOSITORY_NAME: ${{ github.event.repository.name }}

  test:
    name: 'Test'
    runs-on: ${{ matrix.platform.os }}
    strategy:
      fail-fast: false
      matrix:
        python_version: [ '3.10', '3.11', '3.12', '3.13', '3.14' ]
        platform: [
          {
            os: 'macos-latest',
            python_architecture: 'x64',
            rust_target: 'aarch64-apple-darwin'
          },
          {
            os: 'ubuntu-latest',
            python_architecture: 'x64',
            rust_target: 'x86_64-unknown-linux-gnu'
          },
          {
            os: 'windows-latest',
            python_architecture: 'x64',
            rust_target: 'x86_64-pc-windows-msvc'
          },
          {
            os: 'windows-latest',
            python_architecture: 'x86',
            rust_target: 'i686-pc-windows-msvc'
          },
        ]
        exclude:
          - python_version: '3.10'
            platform: {
              os: 'macos-latest',
              python_architecture: 'x64',
              rust_target: 'aarch64-apple-darwin'
            }
        include:
          - python_version: 'pypy-3.10'
            platform: { os: 'ubuntu-latest', python_architecture: 'x64' }
          - python_version: 'pypy-3.10'
            platform: { os: 'windows-latest', python_architecture: 'x64' }
    steps:
      - name: 'Checkout'
        uses: actions/checkout@v5
      - name: 'Setup Python'
        uses: actions/setup-python@v6
        with:
          python-version: ${{ matrix.python_version }}
          architecture: ${{ matrix.platform.python_architecture }}
      - name: 'Setup nightly Rust'
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: nightly-${{ matrix.platform.rust_target }}
          components: llvm-tools
        if: ${{ !startsWith(matrix.python_version, 'pypy') }}
      - name: 'Setup stable Rust'
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: stable-${{ matrix.platform.rust_target }}
          components: llvm-tools,rustfmt
        if: ${{ !startsWith(matrix.python_version, 'pypy') }}
      - name: 'Install Rust coverage dependencies'
        uses: taiki-e/install-action@cargo-llvm-cov
        if: ${{ !startsWith(matrix.python_version, 'pypy') }}
      - name: 'Run Rust doctests'
        run: |
          eval "$(rustup run nightly-${{ matrix.platform.rust_target }} cargo llvm-cov show-env --export-prefix --doctests)"
          rustup run nightly-${{ matrix.platform.rust_target }} cargo test --doc
        env:
          CARGO_INCREMENTAL: 1
        if: ${{ !startsWith(matrix.python_version, 'pypy') }}
      - name: 'Install in editable mode'
        run: |
          ${{ !startsWith(matrix.python_version, 'pypy') && 'eval "$(cargo llvm-cov show-env --export-prefix)"' || '' }}
          ${{ !startsWith(matrix.python_version, 'pypy') && 'CARGO_INCREMENTAL=1 CARGO_TARGET_DIR=$CARGO_LLVM_COV_TARGET_DIR' || '' }} python -m pip -v install -e '.[tests]'
      - name: 'Install Python coverage dependencies'
        run: python -m pip install --upgrade coverage[toml]
      - name: 'Run Python doctests'
        run: |
          ${{ !startsWith(matrix.python_version, 'pypy') && 'eval "$(cargo llvm-cov show-env --export-prefix)"' || '' }}
          coverage run -m doctest README.md
          coverage run --append -m pytest --doctest-modules --ignore=tests
      - name: 'Run tests'
        run: |
          ${{ !startsWith(matrix.python_version, 'pypy') && 'eval "$(cargo llvm-cov show-env --export-prefix)"' || '' }}
          coverage run --append -m pytest
        env:
          RUST_BACKTRACE: full
      - name: 'Collect Python coverage'
        run: coverage xml -o coverage_python.xml
      - name: 'Collect Rust coverage'
        run: |
          eval "$(cargo llvm-cov show-env --export-prefix)"
          rustup run nightly-${{ matrix.platform.rust_target }} cargo llvm-cov report --cobertura --branch --output-path coverage_rust.xml
        if: ${{ !startsWith(matrix.python_version, 'pypy') }}
      - name: 'Upload PyPy coverage'
        uses: codecov/codecov-action@v5
        with:
          fail_ci_if_error: false
          files: ./coverage_python.xml
          token: ${{ secrets.CODECOV_TOKEN }}
        if: ${{ startsWith(matrix.python_version, 'pypy') }}
        continue-on-error: true
      - name: 'Upload СPython coverage'
        uses: codecov/codecov-action@v5
        with:
          fail_ci_if_error: false
          files: ./coverage_python.xml,./coverage_rust.xml
          token: ${{ secrets.CODECOV_TOKEN }}
        if: ${{ !startsWith(matrix.python_version, 'pypy') }}
        continue-on-error: true

  pre-deploy:
    name: 'Pre-deploy'
    runs-on: ubuntu-latest
    needs: test
    if: github.event_name == 'push' && github.ref_type == 'tag'
    steps:
      - name: '_'
        run: echo "Pre-deploy step"

  deploy-crates-io:
    name: 'Deploy to crates.io'
    environment: release
    needs: pre-deploy
    runs-on: ubuntu-latest
    steps:
      - name: 'Checkout'
        uses: actions/checkout@v5
      - name: 'Setup Rust'
        uses: dtolnay/rust-toolchain@stable
      - name: 'Upload'
        run: cargo publish --no-verify
        env:
          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}

  build-sdist:
    name: 'Build sdist'
    runs-on: ubuntu-latest
    needs: pre-deploy
    steps:
      - name: 'Checkout'
        uses: actions/checkout@v5
      - name: 'Setup Python'
        uses: actions/setup-python@v6
        with:
          python-version: '3.10'
      - name: 'Install packaging tools'
        run: python -m pip install -U build
      - name: 'Build sdist'
        run: python -m build --sdist
      - name: 'Upload sdist'
        uses: actions/upload-artifact@v5
        with:
          name: dist-sdist
          path: dist

  build-wheels:
    name: 'Build wheels'
    runs-on: ${{ matrix.platform.os }}
    needs: pre-deploy
    strategy:
      fail-fast: false
      matrix:
        python_tag: [ 'cp310', 'cp311', 'cp312', 'cp313', 'cp314' ]
        platform: [
          {
            architecture: 'arm64',
            os: 'macos-latest',
            python_architecture: 'x64',
            rust_target: 'aarch64-apple-darwin',
            tag: 'macosx_arm64'
          },
          {
            architecture: 'aarch64',
            os: 'ubuntu-latest',
            python_architecture: 'x64',
            rust_target: 'aarch64-unknown-linux-gnu',
            tag: 'manylinux_aarch64'
          },
          {
            architecture: 'aarch64',
            os: 'ubuntu-latest',
            python_architecture: 'x64',
            rust_target: 'aarch64-unknown-linux-musl',
            tag: 'musllinux_aarch64'
          },
          {
            architecture: 'i686',
            os: 'ubuntu-latest',
            python_architecture: 'x64',
            rust_target: 'i686-unknown-linux-gnu',
            tag: 'manylinux_i686'
          },
          {
            architecture: 'ppc64le',
            os: 'ubuntu-latest',
            python_architecture: 'x64',
            rust_target: 'powerpc64le-unknown-linux-gnu',
            tag: 'manylinux_ppc64le'
          },
          {
            architecture: 's390x',
            os: 'ubuntu-latest',
            python_architecture: 'x64',
            rust_target: 's390x-unknown-linux-gnu',
            tag: 'manylinux_s390x'
          },
          {
            architecture: 'x86_64',
            os: 'ubuntu-latest',
            python_architecture: 'x64',
            rust_target: 'x86_64-unknown-linux-gnu',
            tag: 'manylinux_x86_64'
          },
          {
            architecture: 'x86_64',
            os: 'ubuntu-latest',
            python_architecture: 'x64',
            rust_target: 'x86_64-unknown-linux-musl',
            tag: 'musllinux_x86_64'
          },
          {
            architecture: 'AMD64',
            os: 'windows-latest',
            python_architecture: 'x64',
            rust_target: 'x86_64-pc-windows-msvc',
            tag: 'win_amd64'
          },
          {
            architecture: 'x86',
            os: 'windows-latest',
            python_architecture: 'x86',
            rust_target: 'i686-pc-windows-msvc',
            tag: 'win32'
          },
        ]
    steps:
      - name: 'Checkout'
        uses: actions/checkout@v5
      - name: 'Setup Rust'
        uses: dtolnay/rust-toolchain@stable
        with:
          target: ${{ matrix.platform.rust_target }}
        if: ${{ runner.os != 'Linux' }}
      - name: 'Setup QEMU'
        uses: docker/setup-qemu-action@v3
        with:
          platforms: all
        if: ${{ runner.os == 'Linux' }}
      - name: 'Build wheels'
        uses: pypa/cibuildwheel@v3.3
        env:
          CIBW_ARCHS: ${{ matrix.platform.architecture }}
          CIBW_BEFORE_ALL_LINUX: |
            curl https://sh.rustup.rs -sSf |
            sh -s -- -y --default-toolchain=nightly &&
            # caused by https://github.com/rust-lang/cargo/issues/9167
            cat > ~/.cargo/config.toml <<EOF
            [net]
            git-fetch-with-cli = true
            EOF
          CIBW_BUILD: ${{ matrix.python_tag }}-${{ matrix.platform.tag }}
          CIBW_BUILD_VERBOSITY: 1
          CIBW_ENVIRONMENT_LINUX: PATH="$HOME/.cargo/bin:$PATH"
      - name: 'Upload wheels'
        uses: actions/upload-artifact@v5
        with:
          name: dist-wheels-${{ matrix.python_tag }}-${{ matrix.platform.tag }}
          path: wheelhouse/*.whl

  test-distributions:
    name: 'Test distributions'
    runs-on: ${{ matrix.platform.os }}
    needs: [ 'build-sdist', 'build-wheels' ]
    strategy:
      matrix:
        python_version: [ '3.10', '3.11', '3.12', '3.13', '3.14' ]
        platform: [
          {
            os: 'macos-latest',
            python_architecture: 'x64'
          },
          {
            os: 'ubuntu-latest',
            python_architecture: 'x64'
          },
          {
            os: 'windows-latest',
            python_architecture: 'x64'
          },
          {
            os: 'windows-latest',
            python_architecture: 'x86'
          },
        ]
        exclude:
          - python_version: '3.10'
            platform: { os: 'macos-latest', python_architecture: 'x64' }
        include:
          - python_version: 'pypy-3.10'
            platform: { os: 'ubuntu-latest', python_architecture: 'x64' }
          - python_version: 'pypy-3.10'
            platform: { os: 'windows-latest', python_architecture: 'x64' }
    steps:
      - name: 'Setup Python'
        uses: actions/setup-python@v6
        with:
          python-version: ${{ matrix.python_version }}
          architecture: ${{ matrix.platform.python_architecture }}
      - name: 'Download distributions'
        uses: actions/download-artifact@v6
        with:
          merge-multiple: true
          path: dist
          pattern: dist-*
      - name: 'Install from distributions'
        run: >
          python -m pip install --find-links=dist --no-deps
          "${REPOSITORY_NAME//-/_}"
        env:
          REPOSITORY_NAME: ${{ github.event.repository.name }}

  deploy:
    name: 'Deploy'
    environment: release
    needs: test-distributions
    permissions:
      id-token: write
    runs-on: ubuntu-latest
    steps:
      - name: 'Download distributions'
        uses: actions/download-artifact@v6
        with:
          merge-multiple: true
          path: dist
          pattern: dist-*
      - name: 'Upload to Test PyPI'
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          packages-dir: dist
          password: ${{ secrets.TEST_PYPI_API_TOKEN }}
          repository-url: https://test.pypi.org/legacy/
          skip-existing: ${{ github.actor == 'dependabot[bot]' }}
        continue-on-error: true
      - name: 'Upload to PyPI'
        if: github.actor != 'dependabot[bot]'
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          packages-dir: dist
          password: ${{ secrets.PYPI_API_TOKEN }}