Build wheel and pypi support (#475)

* added github action and toml mods

* wrong location

* changing setup.py

* fix build dependencies for sdist build

* added changelog

* fix changelog

* back to old setup.py

* fix wheels for macos

* Addressing Uwe's comments

* Adding testpypi step before uploading to pypi

* fix wrong pypi url

.github/workflows/build_wheels.yml

@@ -0,0 +1,76 @@
+name: Build and upload to PyPI
+
+on:
+  pull_request:
+  release:
+    types:
+      - published
+
+jobs:
+  build_wheels:
+    name: Build wheels on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-20.04, macos-10.15, windows-2019]
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Build wheels
+        uses: pypa/cibuildwheel@v2.1.3
+
+      - uses: actions/upload-artifact@v2
+        with:
+          path: ./wheelhouse/*.whl
+
+  build_sdist:
+    name: Build source distribution
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: actions/setup-python@v2
+        name: Install Python
+        with:
+          python-version: '3.8'
+
+      - name: Install build dependencies
+        run: python -m pip install setuptools setuptools-scm wheel Cython numpy scikit-learn
+      - name: Build sdist
+        run: python setup.py sdist
+
+      - uses: actions/upload-artifact@v2
+        with:
+          path: dist/*.tar.gz
+
+  upload_testpypi:
+    needs: [build_wheels, build_sdist]
+    runs-on: ubuntu-latest
+    if: github.event_name == 'release' && github.event.action == 'published'
+    steps:
+      - uses: actions/download-artifact@v2
+        with:
+          name: artifact
+          path: dist
+
+      - uses: pypa/gh-action-pypi-publish@v1.4.2
+        with:
+          user: __token__
+          password: ${{ secrets.GH_TESTPYPI_UPLOAD }}
+          repository_url: https://test.pypi.org/legacy/
+
+  upload_pypi:
+    needs: [build_wheels, build_sdist, upload_testpypi]
+    runs-on: ubuntu-latest
+    if: github.event_name == 'release' && github.event.action == 'published'
+    steps:
+      - uses: actions/download-artifact@v2
+        with:
+          name: artifact
+          path: dist
+
+      - uses: pypa/gh-action-pypi-publish@v1.4.2
+        with:
+          user: __token__
+          password: ${{ secrets.GH_PYPI_UPLOAD }}

CHANGELOG.rst

@@ -7,15 +7,19 @@
 Changelog
 =========
 
-Unreleased
-----------
+2.0.2 - 2021-11-03
+------------------
 
 **Bug fix:**
 
 - Fixed the sign of the log likelihood of the Gaussian distribution (not used for fitting coefficients).
-- Renamed functions checking for qc.matrix compliance to refer to tabmat.
 - Fixed the wide benchmarks which had duplicated columns (categorical and numerical).
 
+** Other:**
+
+- The CI now builds the wheels and upload to pypi with every new release.
+- Renamed functions checking for qc.matrix compliance to refer to tabmat.
+
 2.0.1 - 2021-10-11
 ------------------
 

pyproject.toml

@@ -27,3 +27,17 @@ line_length = 88
 known_first_party = "glum"
 skip_glob = '\.eggs/*,\.git/*,\.venv/*,build/*,dist/*'
 default_section = 'THIRDPARTY'
+
+[tool.cibuildwheel]
+skip = ["cp310-*", "pp*"]
+test-requires = ["pytest", "pytest-xdist"]
+
+[tool.cibuildwheel.macos]
+before-all = [
+  "brew install llvm libomp",
+]
+
+[tool.cibuildwheel.macos.environment]
+LDFLAGS="-L/usr/local/lib"
+CXX="/usr/local/opt/llvm/bin/clang++"
+CC="/usr/local/opt/llvm/bin/clang"

setup.py

@@ -1,14 +1,13 @@
 import os
 import sys
-from os import path
 
 import numpy as np
 from Cython.Build import cythonize
 from setuptools import Extension, find_packages, setup
 
-here = path.abspath(path.dirname(__file__))
+here = os.path.abspath(os.path.dirname(__file__))
 
-with open(path.join(here, "README.md"), encoding="utf-8") as f:
+with open(os.path.join(here, "README.md"), encoding="utf-8") as f:
     long_description = f.read()
 
 if sys.platform == "win32":