Merge pull request #280 from cta-observatory/fix_deploy

Fix download of artifacts in deploy step

.github/workflows/deploy.yml

@@ -39,7 +39,7 @@ jobs:
       - uses: actions/upload-artifact@v4
         with:
           path: ./dist/*.whl
-          name: wheels-${{ matrix.os }}
+          name: dist-wheels-${{ matrix.os }}-${{ strategy.job-index }}
 
   build_sdist:
     runs-on: ubuntu-latest
@@ -63,23 +63,26 @@ jobs:
       - uses: actions/upload-artifact@v4
         with:
           path: ./dist/*.tar.gz
-          name: sdist
+          name: dist-sdist
 
   pypi_upload:
-    if: startsWith(github.ref, 'refs/tags/v')
+    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
     runs-on: ubuntu-latest
     needs:
       - build_wheels
       - build_sdist
     steps:
       - name: Download artifacts
         uses: actions/download-artifact@v4
+        with:
+          # unpacks all dist artifacts into dist/
+          pattern: dist-*
+          path: dist
+          merge-multiple: true
 
-      - name: preparing upload
-        run: |
-          ls -l wheels sdist
-          mkdir dist
-          cp wheels/* sdist/* dist/
+
+      - name: Check files
+        run: ls -l dist
 
       - name: Publish package
         uses: pypa/gh-action-pypi-publish@release/v1