Further fine tuning to CD

P.S. it’ll publish any push to TestPyPI which is useful for providing test builds to your alpha users as well as making sure that your release pipeline remains healthy!

Signed-off-by: Dario Cambié <[email protected]>

.github/workflows/publish_pypi.yml

@@ -1,5 +1,7 @@
 name: Publish Python 🐍 distributions 📦 to PyPI
-on: push
+on:
+  push:
+    branches: [main]
 
 jobs:
   build-n-publish:
@@ -23,8 +25,9 @@ jobs:
           user: dcambie
           password: ${{ secrets.TEST_PYPI_API_TOKEN }}
           repository_url: https://test.pypi.org/legacy/
+          skip_existing: true
       - name: Publish distribution 📦 to PyPI
-        if: startsWith(github.ref, 'refs/tags')
+        if: startsWith(github.ref, 'refs/tags/releases/')
         uses: pypa/gh-action-pypi-publish@master
         with:
           user: __token__