add workflow to auto-deploy to pypi on tag creation

.github/workflows/publish-to-pypi.yml

@@ -0,0 +1,27 @@
+name: Deploy to pypi
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+
+      - name: Install dependencies
+        run: |
+          pip install . && pip install hatch
+      - name: Publish to PyPi
+        env:
+          HATCH_INDEX_USER: "__token__"
+          HATCH_INDEX_AUTH: ${{ secrets.PYPI_TOKEN }}
+        run: |
+          hatch build --clean && hatch publish