workflows: change to reusable workflows

.github/workflows/pypi-publish.yml

@@ -5,22 +5,5 @@ on:
 
 jobs:
   build-n-publish:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-      - name: Set up Python 3.7
-        uses: actions/setup-python@v2
-        with:
-          python-version: 3.7
-      - name: Install dependencies
-        run: |
-          python -m pip install --upgrade pip
-          pip install setuptools wheel babel
-      - name: Build package
-        run: |
-          python setup.py compile_catalog sdist bdist_wheel
-      - name: pypi-publish
-        uses: pypa/gh-action-pypi-publish@v1.3.1
-        with:
-          user: __token__
-          password: ${{ secrets.pypi_password }}
+    uses: tu-graz-library/.github/.github/workflows/pypi-publish.yml@main
+    secrets: inherit