update github actions workflow

.github/workflows/python-publish.yml

@@ -104,8 +104,9 @@ jobs:
       - name: Build sdist
         run: |
           python setup.py sdist
-      - uses: actions/upload-artifact@v2
+      - uses: actions/upload-artifact@v4
         with:
+          name: cibw-sdist
           path: dist/*.tar.gz
 
   upload_pypi:
@@ -117,14 +118,16 @@ jobs:
       # alternatively, to publish when a GitHub Release is created, use the following rule:
       # if: github.event_name == 'release' && github.event.action == 'published'
       steps:
-        - uses: actions/download-artifact@v2
+        - uses: actions/download-artifact@v4
           with:
-            name: artifact
+            # unpacks all CIBW artifacts into dist/
+            pattern: cibw-*
             path: dist
+            merge-multiple: true
 
         - uses: pypa/[email protected]
           with:
             user: __token__
             password: ${{ secrets.PYPI_API_TOKEN }}
             # repository_url: https://test.pypi.org/legacy/
-            skip_existing: true
+            skip_existing: true

posym/__init__.py

@@ -1,5 +1,5 @@
 __author__ = 'Abel Carreras'
-__version__ = '1.1'
+__version__ = '1.1.1'
 
 from posym.tools import list_round, get_principal_axis_angles
 from posym.pointgroup import PointGroup