updated artifact handling for test pypi publishing

.github/workflows/package-publish.yml

@@ -1,6 +1,8 @@
 name: Build and Publish Wheel
 
 on:
+#  release:
+#    types: [published]
   push:
     branches:
       - main
@@ -32,7 +34,7 @@ jobs:
       - name: Store the distribution packages
         uses: actions/upload-artifact@v4
         with:
-          name: python-package-distributions
+          name: esat-wheels-${{ matrix.os }}-py${{matrix.python_version}}
           path: py_dist/
 
   build_windows_wheel:
@@ -57,7 +59,7 @@ jobs:
       - name: Store the distribution packages
         uses: actions/upload-artifact@v4
         with:
-          name: python-package-distributions
+          name: esat-wheels-${{ matrix.os }}-py${{matrix.python_version}}
           path: py_dist/
 
 #  publish-to-pypi:
@@ -144,9 +146,11 @@ jobs:
       - name: Download all the dists
         uses: actions/download-artifact@v4
         with:
-          name: python-package-distributions
+          pattern: esat-wheels-*
+          merge-multiple: true
           path: py_dist/
       - name: Publish distribution 📦 to TestPyPI
         uses: pypa/gh-action-pypi-publish@release/v1
         with:
+          packages-dir: py_dist/
           repository-url: https://test.pypi.org/legacy/