Update release action (#1803)

* make permissions local to release job (safer)

* use correct artifact name, and unzip

* Fix download and extract package

---------

Co-authored-by: Tania Allard <[email protected]>

Author: drammock

.github/workflows/publish.yml

@@ -13,7 +13,6 @@ env:
 
 permissions:
   contents: read
-  id-token: write # needed for PyPI upload
 
 jobs:
   # calls our tests workflow
@@ -46,13 +45,19 @@ jobs:
   release-pypi:
     runs-on: ubuntu-latest
     needs: [build-package]
+    permissions:
+      id-token: write # needed for PyPI upload
     steps:
       - name: "Download PST built package 📦"
         uses: actions/download-artifact@v4
         with:
-          name: PST-package
+          name: Packages
           path: dist
 
+      - name: "Unzip artifact"
+        run: |
+          tar xf dist/*.tar.gz --strip-components=1
+
       - name: "Publish PST package to PyPI 🚀"
         uses: pypa/gh-action-pypi-publish@release/v1
         # only publish if this is a published release by pydata