ci: release-please automatically pushes the package to PyPi

Release-As: 0.13.2

Refs: RATYK-86

.github/workflows/release-please.yml

@@ -16,3 +16,25 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: googleapis/release-please-action@v4
+        id: release
+      # Build and publish to PyPI
+      - name: Checkout
+        uses: actions/checkout@v4
+        if: ${{ steps.release.outputs.release_created }}
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: 3.9
+        if: ${{ steps.release.outputs.release_created }}
+      - name: Install dependencies
+        run: pip install -U setuptools wheel build
+        if: ${{ steps.release.outputs.release_created }}
+      - name: Build
+        run: python -m build .
+        if: ${{ steps.release.outputs.release_created }}
+      - name: Publish
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          password: ${{ secrets.PYPI_API_TOKEN }}
+          verbose: true
+        if: ${{ steps.release.outputs.release_created }}