NASA-AMMOS/slim#167: Implement trusted publishing. ...

.github/workflows/python-publish.yml

@@ -1,30 +1,19 @@
-# For most projects, this workflow file will not need changing; you simply need
-# to commit it to your repository.
-#
-# For more information see: 
-#     https://nasa-ammos.github.io/slim/docs/guides/software-lifecycle/application-starter-kits/python-starter-kit/
-#
-# ******** NOTE ********
-# This file publishes to TestPyPi. To enable public PyPi the repository flag 
-# must be removed from the Twine upload call in the "Publish package" block.
-#
-name: "Upload Python Package"
+# This workflows will upload a Python Package 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
 
 on:
   release:
-    branches: [main]
-    types: [published]
+    types: [ published ]
 
 jobs:
-  deploy:
-    name: Deploy
+
+  build:
     runs-on: ubuntu-latest
-    permissions:
-      actions: write
-      contents: read
-      security-events: write
     steps:
-    - name: Checkout repository
+    - name: Checkout code
       uses: actions/checkout@v4
       with:
         fetch-depth: 0
@@ -40,10 +29,33 @@ jobs:
       run: |
         python3 -m build --wheel
         python3 setup.py sdist --format=zip
-    - name: Publish package
-      env:
-        TWINE_USERNAME: __token__
-        TWINE_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}
+    - name: Verify package
       run: |
         twine check dist/*
-        twine upload --repository testpypi --verbose dist/*.whl dist/*.zip
+    - name: Store package
+      uses: actions/upload-artifact@v4
+      with:
+        name: python-package-distribution
+        path: |
+          dist/*.whl
+          dist/*.zip
+        if-no-files-found: error
+
+  release:
+    runs-on: ubuntu-latest
+    needs: build
+    environment:
+      name: release
+    permissions:
+      id-token: write  # mandatory for trusted publishing
+    steps:
+    - name: Retrieve package
+      uses: actions/download-artifact@v4
+      with:
+        name: python-package-distribution
+        path: dist/
+    - name: Publish package (PyPi)
+      uses: pypa/gh-action-pypi-publish@release/v1
+      with:
+        print-hash: true
+        repository-url: https://upload.pypi.org/legacy/  # for testing sub https://test.pypi.org/legacy/