Improve merge action

Author: CoMPaTech

.github/workflows/merge.yml

@@ -69,6 +69,8 @@ jobs:
     name: Build and publish Python 🐍 distributions 📦 to PyPI
     runs-on: ubuntu-latest
     needs: prepare
+    # Only trigger on merges, not just closes
+    if: github.event.pull_request.merged == true
     steps:
       - name: Check out committed code
         uses: actions/checkout@main
@@ -99,5 +101,4 @@ jobs:
         uses: pypa/gh-action-pypi-publish@master
         with:
           password: ${{ secrets.pypi_token }}
-          repository_url: https://pypi.org/legacy/
           skip_existing: true