CI: PyPI release workflow based on OIDC

.github/workflows/python-publish.yml

@@ -1,35 +1,58 @@
-# This workflows will upload a Python Package using flit 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
-
-name: Upload Python Package
+name: CD
 
 on:
-  release:
-    types: [created]
+  workflow_dispatch:
+  pull_request:
+  push:
     branches:
-      - master
+      - main
+  release:
+    types:
+      - published
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+env:
+  # Many color libraries just need this to be set to any value, but at least
+  # one distinguishes color depth, where "3" -> "256-bit color".
+  FORCE_COLOR: 3
 
 jobs:
-  deploy:
-    if: github.repository_owner == 'NSLS-II-HXN'
+  dist:
+    name: Distribution build
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+
+      - uses: hynek/build-and-inspect-python-package@v2
+
+  publish:
+    needs: [dist]
+    name: Publish to PyPI
+    environment: pypi
+    permissions:
+      id-token: write
+      attestations: write
+      contents: read
     runs-on: ubuntu-latest
+    if: github.event_name == 'release' && github.event.action == 'published'
 
     steps:
-    - uses: actions/checkout@v2
-    - name: Set up Python
-      uses: actions/setup-python@v2
-      with:
-        python-version: '3.x'
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install wheel twine setuptools
-    - name: Build and publish
-      env:
-        TWINE_USERNAME: __token__
-        # The PYPI_PASSWORD must be a pypi token with the "pypi-" prefix with sufficient permissions to upload this package
-        # https://pypi.org/help/#apitoken
-        TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
-      run: |
-        python setup.py sdist bdist_wheel
-        twine upload dist/*
+      - uses: actions/download-artifact@v7
+        with:
+          name: Packages
+          path: dist
+
+      - name: Generate artifact attestation for sdist and wheel
+        uses: actions/attest-build-provenance@v3
+        with:
+          subject-path: "dist/*"
+
+      - uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          packages-dir: ./dist/