feat: Update the release GH action to publish the package to PyPI

.github/workflows/release-please.yml

@@ -17,3 +17,41 @@ jobs:
         with:
           config-file: release-please-config.json
           manifest-file: .release-please-manifest.json
+
+  # Following GH step is created based on the following article and the credits to the same
+  # https://johnfraney.ca/blog/how-to-publish-a-python-package-with-poetry-and-github-actions/
+  publish-to-pypi:
+    needs: release-please
+    runs-on: ubuntu-latest
+    environment:
+      name: pypi
+      url: https://pypi.org/project/quinn/
+    permissions:
+      id-token: write
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: ">=3.9,<4.0"
+
+      - name: Install Poetry
+        run: |
+          curl -sSL https://install.python-poetry.org | python - -y
+
+      - name: Update PATH
+        run: echo "$HOME/.local/bin" >> $GITHUB_PATH
+
+      - name: Update Poetry configuration
+        run: poetry config virtualenvs.create false
+
+      - name: Install dependencies
+        run: poetry install --sync --no-interaction
+
+      - name: Package project
+        run: poetry build
+
+      - name: Publish package distributions to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1