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Release build

Release build #4

Workflow file for this run

name: 'Release build'
description: 'Build Python wheels for nightly or offical releases'
on:
push:
tags:
- 'v*'
workflow_dispatch:
inputs:
publish:
description: 'Publish to PyPI'
required: false
type: boolean
dev-release:
description: 'Development release (DEV_RELEASE=1)'
required: false
type: boolean
schedule:
- cron: 33 6 * * *
# In jobs we must use |*publish| instead of |inputs.publish| because we can not
# set default value for workflow_dispatch inputs reliably.
env:
publish: &publish ${{ inputs.publish || github.event_name == 'push' }}
pypi-env: &pypi-env ${{ (inputs.publish || github.event_name == 'push') && 'pypi' || 'dry-run' }}
permissions:
contents: read
jobs:
build_documentation:
name: Build documentation
if: github.repository == 'ml-explore/mlx'
runs-on: ubuntu-22.04
steps:
- uses: actions/checkout@v7
- uses: ./.github/actions/build-docs
deploy_documentation:
name: Deploy documentation
if: *publish
needs: build_documentation
permissions:
pages: write
id-token: write
runs-on: ubuntu-latest
environment:
name: github-pages
url: ${{ steps.deployment.outputs.page_url }}
steps:
- name: Deploy to GitHub Pages
id: deployment
uses: actions/deploy-pages@v5
build_frontend:
name: ${{ matrix.os }} (python-${{ matrix.python-version }}, ${{ matrix.arch }})
strategy:
matrix:
os: ['Linux', 'Windows']
arch: ['x86_64', 'aarch64']
python-version: &pyver ['3.10', '3.11', '3.12', '3.13', '3.13t', '3.14', '3.14t']
# There is no cp310 binary for Windows on arm.
exclude:
- os: 'Windows'
arch: 'aarch64'
python-version: '3.10'
runs-on: |-
${{ case(matrix.os == 'Windows',
case(matrix.arch == 'aarch64', 'windows-11-arm',
'windows-2022'),
case(matrix.arch == 'aarch64', 'ubuntu-22.04-arm',
'ubuntu-22.04'))
}}
env: &build-env
PYPI_RELEASE: 1
DEV_RELEASE: ${{ inputs.dev-release && 1 || 0 }}
steps:
- uses: actions/checkout@v7
- uses: ./.github/actions/setup
id: setup
with:
python-version: ${{ matrix.python-version }}
ccache-key: 'release'
ccache-save: false
- uses: ./.github/actions/build-wheel
with:
cmake-args: ${{ steps.setup.outputs.cmake-args }}
build-backend: false
- run: unzip -l wheelhouse/*.whl
- uses: actions/upload-artifact@v7
with:
name: frontend-${{ runner.os }}-${{ runner.arch }}-py${{ matrix.python-version }}
path: wheelhouse/mlx-*.whl
if-no-files-found: error
build_backend:
name: ${{ matrix.os }} (${{ matrix.toolkit }}, ${{ matrix.arch }})
if: github.repository == 'ml-explore/mlx'
strategy:
matrix:
os: ['Linux', 'Windows']
arch: ['x86_64', 'aarch64']
toolkit: ['cpu', 'cuda-12.9', 'cuda-13.0']
exclude:
# CUDA does not support Windows on arm.
- os: 'Windows'
arch: 'aarch64'
toolkit: 'cuda-12.9'
- os: 'Windows'
arch: 'aarch64'
toolkit: 'cuda-13.0'
runs-on: |-
${{ case(matrix.os == 'Windows',
case(matrix.arch == 'aarch64', 'windows-11-arm',
'windows-2022-large'),
case(matrix.arch == 'aarch64', 'ubuntu-22-large-arm',
'ubuntu-22-large'))
}}
env: *build-env
steps:
- uses: actions/checkout@v7
- uses: ./.github/actions/setup
id: setup
with:
toolkit: ${{ matrix.toolkit }}
ccache-key: 'release'
- uses: ./.github/actions/build-wheel
with:
cmake-args: ${{ steps.setup.outputs.cmake-args }}
build-frontend: false
- run: unzip -l wheelhouse/*.whl
- uses: actions/upload-artifact@v7
with:
name: backend-${{ matrix.toolkit }}-${{ runner.os }}-${{ runner.arch }}
path: wheelhouse/*.whl
if-no-files-found: ignore
build_mac_wheels:
name: macOS (python-${{ matrix.python-version }})
if: github.repository == 'ml-explore/mlx'
strategy:
matrix:
python-version: *pyver
runs-on: 'macos-26'
env: *build-env
steps:
- uses: actions/checkout@v7
- uses: ./.github/actions/setup
id: setup
with:
toolkit: 'metal'
python-version: ${{ matrix.python-version }}
ccache-key: 'release'
ccache-save: ${{ matrix.python-version == '3.10' }}
- name: Build macOS 14 package
uses: ./.github/actions/build-wheel
with:
macos-target: '14.0'
cmake-args: ${{ steps.setup.outputs.cmake-args }}
build-backend: ${{ matrix.python-version == '3.10' }}
- name: Build macOS 15 package
uses: ./.github/actions/build-wheel
with:
macos-target: '15.0'
cmake-args: ${{ steps.setup.outputs.cmake-args }}
build-backend: ${{ matrix.python-version == '3.10' }}
- name: Build macOS 26 package
uses: ./.github/actions/build-wheel
with:
macos-target: '26.2'
cmake-args: ${{ steps.setup.outputs.cmake-args }}
build-backend: ${{ matrix.python-version == '3.10' }}
- name: Display content of the wheels
run: for WHEEL in wheelhouse/*.whl; do unzip -l $WHEEL; echo; done
- name: Upload frontend packages
uses: actions/upload-artifact@v7
with:
name: frontend-${{ runner.os }}-${{ runner.arch }}-py${{ matrix.python-version }}
path: wheelhouse/mlx-*.whl
if-no-files-found: error
- name: Upload backend packages
if: matrix.python-version == '3.10'
uses: actions/upload-artifact@v7
with:
name: backend-metal-${{ runner.os }}-${{ runner.arch }}
path: wheelhouse/mlx_metal-*.whl
if-no-files-found: error
test_wheel:
name: Test (${{ matrix.os }}, ${{ matrix.toolkit }}, ${{ matrix.arch }})
if: github.repository == 'ml-explore/mlx'
needs: [build_frontend, build_backend, build_mac_wheels]
strategy:
matrix:
os: ['Linux', 'Windows']
arch: ['aarch64']
toolkit: ['cpu']
include:
- os: 'Linux'
arch: 'x86_64'
toolkit: 'cpu'
- os: 'Linux'
arch: 'x86_64'
toolkit: 'cuda-12.9'
- os: 'Linux'
arch: 'x86_64'
toolkit: 'cuda-13.0'
- os: 'Windows'
arch: 'x86_64'
toolkit: 'cpu'
- os: 'macOS'
arch: 'aarch64'
toolkit: 'metal'
runs-on: |-
${{ case(matrix.os == 'Windows', case(matrix.arch == 'aarch64', 'windows-11-arm',
'windows-2022'),
matrix.os == 'macOS', fromJson('["self-hosted","macos"]'),
case(matrix.arch == 'x86_64' && startsWith(matrix.toolkit, 'cuda'), 'gpu-t4-4-core',
matrix.arch == 'aarch64', 'ubuntu-22.04-arm',
'ubuntu-22.04'))
}}
steps:
- uses: actions/checkout@v7
- uses: ./.github/actions/setup
with:
toolkit: ${{ matrix.toolkit }}
use-ccache: false
- uses: ./.github/actions/test-wheel
with:
toolkit: ${{ matrix.toolkit }}
pypi-publish-frontend:
name: Publish mlx to PyPI
runs-on: ubuntu-latest
needs: [test_wheel]
permissions:
id-token: write
environment:
name: *pypi-env
url: https://pypi.org/p/mlx
steps:
- uses: actions/download-artifact@v8
with:
pattern: frontend-*
merge-multiple: true
path: dist
- name: Display structure of downloaded files
run: du -ah dist
- name: Publish package distributions to PyPI
if: *publish
uses: pypa/gh-action-pypi-publish@release/v1
with:
repository-url: https://upload.pypi.org/legacy/
pypi-publish-cuda:
name: Publish mlx-cuda to PyPI
runs-on: ubuntu-latest
needs: [test_wheel]
permissions:
id-token: write
environment:
name: *pypi-env
url: https://pypi.org/p/mlx-cuda
steps:
- uses: actions/download-artifact@v8
with:
pattern: backend-cuda*
merge-multiple: true
path: dist
- name: Display structure of downloaded files
run: du -ah dist
- name: Publish package distributions to PyPI
if: *publish
uses: pypa/gh-action-pypi-publish@release/v1
with:
repository-url: https://upload.pypi.org/legacy/
pypi-publish-cpu:
name: Publish mlx-cpu to PyPI
runs-on: ubuntu-latest
needs: [test_wheel]
permissions:
id-token: write
environment:
name: *pypi-env
url: https://pypi.org/p/mlx-cpu
steps:
- uses: actions/download-artifact@v8
with:
pattern: backend-cpu-*
merge-multiple: true
path: dist
- name: Display structure of downloaded files
run: du -ah dist
- name: Publish package distributions to PyPI
if: *publish
uses: pypa/gh-action-pypi-publish@release/v1
with:
repository-url: https://upload.pypi.org/legacy/
pypi-publish-metal:
name: Publish mlx-metal to PyPI
runs-on: ubuntu-latest
needs: [test_wheel]
permissions:
id-token: write
environment:
name: *pypi-env
url: https://pypi.org/p/mlx-metal
steps:
- uses: actions/download-artifact@v8
with:
pattern: backend-metal-*
path: dist
- name: Display structure of downloaded files
run: du -ah dist
- name: Publish package distributions to PyPI
if: *publish
uses: pypa/gh-action-pypi-publish@release/v1
with:
repository-url: https://upload.pypi.org/legacy/