Skip to content

Release Python

Release Python #116

name: Release Python
on:
workflow_dispatch:
inputs:
# Latest commit to include with the release. If omitted, use the latest commit on the main branch.
sha:
description: Commit SHA
type: string
# Create the sdist and build the wheels, but do not publish to PyPI / GitHub.
dry-run:
description: Dry run
type: boolean
default: false
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: true
env:
PYTHON_VERSION: '3.8'
CARGO_INCREMENTAL: 0
CARGO_NET_RETRY: 10
RUSTUP_MAX_RETRIES: 10
defaults:
run:
shell: bash
jobs:
create-sdist:
runs-on: ubuntu-latest
strategy:
fail-fast: false
matrix:
package: [polars, polars-lts-cpu, polars-u64-idx]
env:
SED_INPLACE: ${{ matrix.os == 'macos-13' && '-i ''''' || '-i'}}
steps:
- uses: actions/checkout@v4
with:
ref: ${{ inputs.sha }}
# Avoid potential out-of-memory errors
- name: Set swap space for Linux
uses: pierotofy/set-swap-space@master
with:
swap-size-gb: 10
- name: Set up Python
uses: actions/setup-python@v5
with:
python-version: ${{ env.PYTHON_VERSION }}
- name: Install yq
if: matrix.package != 'polars'
run: pip install yq
- name: Update package name
if: matrix.package != 'polars'
run: tomlq -i -t ".project.name = \"${{ matrix.package }}\"" py-polars/pyproject.toml
- name: Add bigidx feature
if: matrix.package == 'polars-u64-idx'
run: tomlq -i -t '.dependencies.polars.features += ["bigidx"]' py-polars/Cargo.toml
- name: Update optional dependencies
if: matrix.package != 'polars'
run: sed $SED_INPLACE 's/polars\[/${{ matrix.package }}\[/' py-polars/pyproject.toml
- name: Create source distribution
uses: PyO3/maturin-action@v1
with:
command: sdist
args: >
--manifest-path py-polars/Cargo.toml
--out dist
- name: Test sdist
run: |
pip install --force-reinstall --verbose dist/*.tar.gz
python -c 'import polars'
- name: Upload sdist
uses: actions/upload-artifact@v4
with:
name: sdist-${{ matrix.package }}
path: dist/*.tar.gz
build-wheels:
runs-on: ${{ matrix.os }}
strategy:
fail-fast: false
matrix:
package: [polars, polars-lts-cpu, polars-u64-idx]
os: [ubuntu-latest, macos-13, windows-32gb-ram]
architecture: [x86-64, aarch64]
exclude:
- os: windows-32gb-ram
architecture: aarch64
env:
SED_INPLACE: ${{ matrix.os == 'macos-13' && '-i ''''' || '-i'}}
CPU_CHECK_MODULE: py-polars/polars/_cpu_check.py
steps:
- uses: actions/checkout@v4
with:
ref: ${{ inputs.sha }}
# Avoid potential out-of-memory errors
- name: Set swap space for Linux
if: matrix.os == 'ubuntu-latest'
uses: pierotofy/set-swap-space@master
with:
swap-size-gb: 10
- name: Set up Python
uses: actions/setup-python@v5
with:
python-version: ${{ env.PYTHON_VERSION }}
- name: Install yq
if: matrix.package != 'polars'
run: pip install yq
- name: Update package name
if: matrix.package != 'polars'
run: tomlq -i -t ".project.name = \"${{ matrix.package }}\"" py-polars/pyproject.toml
- name: Add bigidx feature
if: matrix.package == 'polars-u64-idx'
run: tomlq -i -t '.dependencies.polars.features += ["bigidx"]' py-polars/Cargo.toml
- name: Update optional dependencies
if: matrix.package != 'polars'
run: sed $SED_INPLACE 's/polars\[/${{ matrix.package }}\[/' py-polars/pyproject.toml
- name: Determine CPU features for x86-64
id: features
if: matrix.architecture == 'x86-64'
env:
IS_LTS_CPU: ${{ matrix.package == 'polars-lts-cpu' }}
IS_MACOS: ${{ matrix.os == 'macos-13' }}
# IMPORTANT: All features enabled here should also be included in py-polars/polars/_cpu_check.py
run: |
if [[ "$IS_LTS_CPU" = true ]]; then
TUNE_CPU=x86-64-v2
FEATURES=+sse3,+ssse3,+sse4.1,+sse4.2,+popcnt,+cmpxchg16b
CC_FEATURES="-msse3 -mssse3 -msse4.1 -msse4.2 -mpopcnt -mcx16"
else
TUNE_CPU=skylake
FEATURES=+sse3,+ssse3,+sse4.1,+sse4.2,+popcnt,+cmpxchg16b,+avx,+avx2,+fma,+bmi1,+bmi2,+lzcnt,+pclmulqdq,+movbe
CC_FEATURES="-msse3 -mssse3 -msse4.1 -msse4.2 -mpopcnt -mcx16 -mavx -mavx2 -mfma -mbmi -mbmi2 -mlzcnt -mpclmul -mmovbe"
fi
echo "features=$FEATURES" >> $GITHUB_OUTPUT
echo "tune_cpu=$TUNE_CPU" >> $GITHUB_OUTPUT
echo "cc_features=$CC_FEATURES" >> $GITHUB_OUTPUT
- name: Set RUSTFLAGS for x86-64
if: matrix.architecture == 'x86-64'
env:
FEATURES: ${{ steps.features.outputs.features }}
TUNE_CPU: ${{ steps.features.outputs.tune_cpu }}
CC_FEATURES: ${{ steps.features.outputs.cc_features }}
CFG: ${{ matrix.package == 'polars-lts-cpu' && '--cfg allocator="default"' || '' }}
run: |
echo "RUSTFLAGS=-C target-feature=$FEATURES -Z tune-cpu=$TUNE_CPU $CFG" >> $GITHUB_ENV
echo "CFLAGS=$CC_FEATURES -mtune=$TUNE_CPU" >> $GITHUB_ENV
- name: Set variables in CPU check module
run: |
sed $SED_INPLACE 's/^_POLARS_ARCH = \"unknown\"$/_POLARS_ARCH = \"${{ matrix.architecture }}\"/g' $CPU_CHECK_MODULE
sed $SED_INPLACE 's/^_POLARS_FEATURE_FLAGS = \"\"$/_POLARS_FEATURE_FLAGS = \"${{ steps.features.outputs.features }}\"/g' $CPU_CHECK_MODULE
- name: Set variables in CPU check module - LTS_CPU
if: matrix.package == 'polars-lts-cpu'
run: |
sed $SED_INPLACE 's/^_LTS_CPU = False$/_LTS_CPU = True/g' $CPU_CHECK_MODULE
- name: Set Rust target for aarch64
if: matrix.architecture == 'aarch64'
id: target
run: |
TARGET=${{ matrix.os == 'macos-13' && 'aarch64-apple-darwin' || 'aarch64-unknown-linux-gnu'}}
echo "target=$TARGET" >> $GITHUB_OUTPUT
- name: Set jemalloc for aarch64 Linux
if: matrix.architecture == 'aarch64' && matrix.os == 'ubuntu-latest'
run: |
echo "JEMALLOC_SYS_WITH_LG_PAGE=16" >> $GITHUB_ENV
- name: Build wheel
uses: PyO3/maturin-action@v1
with:
command: build
target: ${{ steps.target.outputs.target }}
args: >
--release
--manifest-path py-polars/Cargo.toml
--out dist
manylinux: ${{ matrix.architecture == 'aarch64' && '2_24' || 'auto' }}
- name: Test wheel
# Only test on x86-64 for now as this matches the runner architecture
if: matrix.architecture == 'x86-64'
run: |
pip install --force-reinstall --verbose dist/*.whl
python -c 'import polars'
- name: Upload wheel
uses: actions/upload-artifact@v4
with:
name: wheel-${{ matrix.package }}-${{ matrix.os }}-${{ matrix.architecture }}
path: dist/*.whl
publish-to-pypi:
needs: [create-sdist, build-wheels]
environment:
name: release-python
url: https://pypi.org/project/polars
runs-on: ubuntu-latest
permissions:
id-token: write
steps:
- name: Download sdists and wheels
uses: actions/download-artifact@v4
with:
path: dist
merge-multiple: true
- name: Publish to PyPI
if: inputs.dry-run == false
uses: pypa/gh-action-pypi-publish@release/v1
with:
verbose: true
publish-to-github:
needs: publish-to-pypi
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
with:
ref: ${{ inputs.sha }}
- name: Download sdist
uses: actions/download-artifact@v4
with:
name: sdist-polars
path: dist
- name: Get version from Cargo.toml
id: version
working-directory: py-polars
run: |
VERSION=$(grep -m 1 -oP 'version = "\K[^"]+' Cargo.toml)
if [[ "$VERSION" == *"-"* ]]; then
IS_PRERELEASE=true
else
IS_PRERELEASE=false
fi
echo "version=$VERSION" >> $GITHUB_OUTPUT
echo "is_prerelease=$IS_PRERELEASE" >> $GITHUB_OUTPUT
- name: Create GitHub release
id: github-release
uses: release-drafter/release-drafter@v6
with:
config-name: release-drafter-python.yml
name: Python Polars ${{ steps.version.outputs.version }}
tag: py-${{ steps.version.outputs.version }}
version: ${{ steps.version.outputs.version }}
prerelease: ${{ steps.version.outputs.is_prerelease }}
commitish: ${{ inputs.sha || github.sha }}
disable-autolabeler: true
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
- name: Upload sdist to GitHub release
run: gh release upload $TAG $FILES --clobber
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
TAG: ${{ steps.github-release.outputs.tag_name }}
FILES: dist/polars-*.tar.gz
- name: Publish GitHub release
if: inputs.dry-run == false
run: gh release edit $TAG --draft=false
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
TAG: ${{ steps.github-release.outputs.tag_name }}
- name: Trigger other workflows related to the release
if: inputs.dry-run == false
uses: peter-evans/repository-dispatch@v3
with:
event-type: python-release
client-payload: >
{
"version": "${{ steps.version.outputs.version }}",
"is_prerelease": "${{ steps.version.outputs.is_prerelease }}",
"tag": "${{ steps.github-release.outputs.tag_name }}",
"sha": "${{ inputs.sha || github.sha }}"
}