prevent from running concurrent jobs

Author: marcin-krystianc

.github/workflows/package.yml

@@ -72,11 +72,14 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
-  publish_pypi_index:
-    name: Build a PyPI-compatible index
+  publish_simple_package_index:
+    name: Build&publish a PyPI-compatible package index
     runs-on: ubuntu-latest
     needs: [create_release_artifacts]
     if: always() && !failure() && !cancelled() && (github.event_name == 'push')
+    concurrency:
+      group: simple_package_index
+      cancel-in-progress: true
     permissions:
       contents: write
       actions: read
@@ -100,4 +103,9 @@ jobs:
           path: 'dist'
 
       - name: Deploy to GitHub Pages
+        id: deployment
         uses: actions/deploy-pages@v4
+
+      - name: Display GitHub Pages URL
+        run: |
+          echo "Package Index URL: ${{ steps.deployment.outputs.page_url }}"