fix(ci): fix publish workflow

.github/workflows/publish.yaml

@@ -1,14 +1,18 @@
-name: Python package
+name: Publish to PyPI
+
 on:
   push:
+    branches:
+      - main
     tags:
-      - "*.*.*"
+      - "x"
+
 jobs:
   build:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - name: Build and publish to pypi
+      - name: Build and publish to PyPI
         uses: JRubics/poetry-publish@v2.0
         with:
           pypi_token: ${{ secrets.PYPI_TOKEN }}