river: Add version 0.26.1 #2

Workflow file for this run

.github/workflows/build-river.yml at 7e6625e

	# SPDX-FileCopyrightText: 2026 The RISE Project
	# SPDX-License-Identifier: MIT
	---
	# This workflow is based on the `build_linux_wheels` and `build_linux_abi3_wheels` jobs of
	# https://github.com/online-ml/river/blob/0.26.1/.github/workflows/pypi.yml
	# and the `tests` job of
	# https://github.com/online-ml/river/blob/0.26.1/.github/workflows/code-quality.yml
	name: Build river wheels (riscv64)

	on:
	workflow_dispatch:
	inputs:
	version:
	description: 'Version glob to (re)build; empty builds every version of docs/packages/river.yaml not released yet'
	required: false
	default: ''
	pull_request:
	branches: [main]
	paths:
	- '.github/workflows/build-river.yml'
	- 'docs/packages/river.yaml'
	push:
	branches: [main]
	paths:
	- '.github/workflows/build-river.yml'
	- 'docs/packages/river.yaml'

	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.run_id }}
	cancel-in-progress: true

	permissions:
	contents: read # to fetch code (actions/checkout)

	env:
	MANYLINUX_RISCV64_IMAGE: quay.io/pypa/manylinux_2_39_riscv64

	jobs:
	setup:
	uses: $/.github/workflows/_setup.yml
	with:
	package: river
	version: ${{ inputs.version }}

	build_wheels:
	needs: [setup]
	if: needs.setup.outputs.versions != '[]'
	name: Build river ${{ matrix.version }} ${{ matrix.python }}-manylinux_riscv64
	runs-on: ubuntu-24.04-riscv
	timeout-minutes: 240
	strategy:
	fail-fast: false
	matrix:
	version: ${{ fromJSON(needs.setup.outputs.versions) }}
	# Upstream ships no free-threaded wheel; cp311 is served by the abi3 wheel below.
	python: ["cp312", "cp313", "cp314", "cp315"]

	env:
	RIVER_VERSION: ${{ matrix.version }}

	steps:
	- name: Checkout river ${{ env.RIVER_VERSION }}
	uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
	with:
	repository: online-ml/river
	ref: ${{ env.RIVER_VERSION }}
	persist-credentials: false

	- name: Build and test wheels
	uses: pypa/cibuildwheel@1828c10ab37f080699c7b81cea34097c684a7074 # v4.2.0
	with:
	output-dir: wheelhouse/
	only: ${{ matrix.python }}-manylinux_riscv64
	env:
	CIBW_MANYLINUX_RISCV64_IMAGE: ${{ env.MANYLINUX_RISCV64_IMAGE }}
	# build[uv] needs a host uv for the audit step, which the riscv64 runner lacks.
	CIBW_BUILD_FRONTEND: build
	CIBW_ENVIRONMENT_LINUX: >-
	PATH="$HOME/.cargo/bin:$PATH"
	PIP_EXTRA_INDEX_URL=https://pypi.riseproject.dev/simple/
	CIBW_TEST_ENVIRONMENT: PIP_PREFER_BINARY=1
	CIBW_TEST_REQUIRES: >-
	pytest scikit-learn sqlalchemy sympy gymnasium polars pyarrow
	CIBW_TEST_SOURCES: tests conftest.py pyproject.toml
	# test_docs.py needs the docs/ parser tooling, not the wheel; the memory
	# ceiling in test_memory_usage_class is calibrated to CPython 3.13 object
	# sizes and fails on 3.12 on x86_64 as well.
	CIBW_TEST_COMMAND: >-
	python -c "import river.anomaly, river.datasets, river.drift, river.stream, river.tree" &&
	python -c "import river._river_rust as m; assert m.__file__.endswith('.so'), m.__file__" &&
	python -c "from river import datasets, bandit; datasets.Elec2().download(); datasets.SMSSpam().download(); datasets.CreditCard().download(); datasets.Music().download(); datasets.CriteoAds().download(); bandit.datasets.NewsArticles().download()" &&
	python -m pytest tests
	--ignore=tests/test_docs.py
	--deselect "tests/tree/test_trees.py::test_memory_usage_class[dataset2-model2]"

	- uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
	with:
	name: river-${{ env.RIVER_VERSION }}-${{ matrix.python }}-manylinux_riscv64
	path: wheelhouse/*.whl
	if-no-files-found: error

	build_abi3_wheels:
	needs: [setup]
	if: needs.setup.outputs.versions != '[]'
	name: Build river ${{ matrix.version }} cp311-abi3-manylinux_riscv64
	runs-on: ubuntu-24.04-riscv
	timeout-minutes: 120
	strategy:
	fail-fast: false
	matrix:
	version: ${{ fromJSON(needs.setup.outputs.versions) }}

	env:
	RIVER_VERSION: ${{ matrix.version }}
	MATURIN_PEP517_ARGS: "--features abi3"

	steps:
	- name: Checkout river ${{ env.RIVER_VERSION }}
	uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
	with:
	repository: online-ml/river
	ref: ${{ env.RIVER_VERSION }}
	persist-credentials: false

	- name: Build and test wheels
	uses: pypa/cibuildwheel@1828c10ab37f080699c7b81cea34097c684a7074 # v4.2.0
	with:
	output-dir: wheelhouse/
	only: cp311-manylinux_riscv64
	env:
	CIBW_MANYLINUX_RISCV64_IMAGE: ${{ env.MANYLINUX_RISCV64_IMAGE }}
	CIBW_BUILD_FRONTEND: build
	CIBW_ENVIRONMENT_PASS_LINUX: MATURIN_PEP517_ARGS
	CIBW_ENVIRONMENT_LINUX: >-
	PATH="$HOME/.cargo/bin:$PATH"
	PIP_EXTRA_INDEX_URL=https://pypi.riseproject.dev/simple/
	# scipy 1.16/1.17 still accept 3.11 but have no riscv64 wheel; take the registry's 1.15.
	CIBW_TEST_ENVIRONMENT: PIP_PREFER_BINARY=1

	- uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
	with:
	name: river-${{ env.RIVER_VERSION }}-cp311-abi3-manylinux_riscv64
	path: wheelhouse/*.whl
	if-no-files-found: error

	publish:
	name: Publish river ${{ matrix.version }}
	needs: [setup, build_wheels, build_abi3_wheels]
	if: needs.setup.outputs.versions != '[]'
	strategy:
	fail-fast: false
	matrix:
	version: ${{ fromJSON(needs.setup.outputs.versions) }}
	permissions:
	contents: write
	pull-requests: write
	uses: $/.github/workflows/_publish-wheel.yml
	secrets:
	app-private-key: ${{ secrets.RISEPROJECT_APP_PRIVATE_KEY }}
	with:
	artifact-pattern: river-${{ matrix.version }}-*-manylinux_riscv64

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river: Add version 0.26.1 #2

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river: Add version 0.26.1 #2

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