Update python-publish GHA to build multi-platform wheels

.github/workflows/python-publish.yml

@@ -1,5 +1,6 @@
 # This workflow will upload a Python Package using Twine when a release is created
 # For more information see: https://help.github.com/en/actions/language-and-framework-guides/using-python-with-github-actions#publishing-to-package-registries
+# Updated with cibuildwheel: https://learn.scientific-python.org/development/guides/gha-wheels/
 
 # This workflow uses actions that are not certified by GitHub.
 # They are provided by a third-party and are governed by
@@ -9,32 +10,62 @@
 name: Upload Python Package
 
 on:
+  workflow_dispatch:
   release:
-    types: [published]
+    types:
+      - published
 
 jobs:
-  deploy:
-
+  make_sdist:
+    name: Make SDist
     runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0 # Optional, use if you use setuptools_scm
+          submodules: false # Optional, use if you have submodules
+
+      - name: Build SDist
+        run: pipx run build --sdist
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: cibw-sdist
+          path: dist/*.tar.gz
+
+  build_wheels:
+    name: Wheel on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
     strategy:
+      fail-fast: false
       matrix:
-        python-version: ['3.8']
+        os: [ubuntu-latest, windows-latest, macos-13, macos-14]
 
     steps:
-    - uses: actions/checkout@v3
-    - name: Set up Python
-      uses: actions/setup-python@v4
-      with:
-        python-version: ${{ matrix.python-version }}
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install -U setuptools wheel twine build
-    - name: Build and publish
-      env:
-        TWINE_USERNAME: __token__
-        TWINE_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}
-      run: |
-        pip install .
-        python -m build
-        python -m twine upload dist/*.tar.gz
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          submodules: true
+
+      - uses: pypa/cibuildwheel@v2.17
+
+      - name: Upload wheels
+        uses: actions/upload-artifact@v4
+        with:
+          name: cibw-wheels-${{ matrix.os }}
+          path: wheelhouse/*.whl
+
+  upload_all:
+    needs: [build_wheels, make_sdist]
+    runs-on: ubuntu-latest
+    if: github.event_name == 'release' && github.event.action == 'published'
+    steps:
+      - uses: actions/download-artifact@v4
+        with:
+          pattern: cibw-*
+          path: dist
+          merge-multiple: true
+
+      - uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          password: ${{ secrets.PYPI_API_TOKEN }}

.gitignore

@@ -8,6 +8,7 @@ env_docs/
 __pycache__
 build
 dist
+wheelhouse
 *.pyc
 _build/
 .ipynb_checkpoints/

pyproject.toml

@@ -68,3 +68,7 @@ requires = [
 
 [project.urls]
 homepage = "https://github.com/uber/causalml"
+
+[tool.cibuildwheel]
+build = ["cp38-*", "cp39-*", "cp310-*", "cp311-*"]
+build-verbosity = 1