sync & relax test pypi publish

Author: Francisco Aranda

.github/workflows/ci.yml

@@ -115,10 +115,11 @@ jobs:
         uses: pypa/gh-action-pypi-publish@master
         with:
           user: __token__
+          skip_existing: true
           password: ${{ secrets.TEST_PYPI_API_TOKEN }}
           repository_url: https://test.pypi.org/legacy/
       - name: Test Installing 🍿
-        run: pip install --index-url https://test.pypi.org/simple --no-deps rubrix==${GITHUB_REF#refs/*/v}
+        run: sleep 1 && pip install --index-url https://test.pypi.org/simple --no-deps rubrix==${GITHUB_REF#refs/*/v}
       - name: Publish Package to PyPI 🥩
         uses: pypa/gh-action-pypi-publish@master
         with: