Release flow

Author: niclasko

.github/workflows/python-publish.yml

@@ -141,7 +141,11 @@ jobs:
 
   publish-pypi:
     name: Publish to PyPI
-    if: (github.event_name == 'push' && github.ref == 'refs/heads/main') || github.event_name == 'release' || (github.event_name == 'workflow_dispatch' && github.event.inputs.target == 'pypi')
+    if: >-
+      !cancelled() && needs.build.result == 'success' &&
+      ((github.event_name == 'push' && github.ref == 'refs/heads/main') ||
+       github.event_name == 'release' ||
+       (github.event_name == 'workflow_dispatch' && github.event.inputs.target == 'pypi'))
     needs: build
     runs-on: ubuntu-latest
     environment: