SP-663 Package before release

Author: bobbrodie

.github/workflows/release.yml

@@ -6,12 +6,28 @@ on:
 name: release
 
 jobs:
+  package:
+    name: Package release
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v3
+        with:
+          python-version: 3.8
+      - run: |
+          python setup.py sdist
+      - uses: actions/upload-artifact@v3
+        with:
+          path: ./dist
+
   pypi-publish:
+    needs: ['package']
     name: Upload release to PyPI
     runs-on: ubuntu-latest
     environment: release
     permissions:
       id-token: write
     steps:
+      - uses: actions/download-artifact@v3
       - name: Publish package distributions to PyPI
         uses: pypa/gh-action-pypi-publish@release/v1