Run workflow on push with v* tag (#33)

Author: giorgiomartini0

.github/workflows/publish.yml

@@ -1,7 +1,9 @@
 name: Publish to PyPi
+
 on:
-  release:
-    types: [published]
+  push:
+    tags:
+      - 'v*'
   workflow_dispatch:
 
 jobs:
@@ -32,6 +34,7 @@ jobs:
   publish-to-pypi:
     name: >-
       Publish Python 🐍 distribution 📦 to PyPI
+    if: startsWith(github.ref, 'refs/tags/')
     needs:
     - build
     runs-on: ubuntu-latest