Added publish-to-pypi workflow

.github/workflows/publish-pypi.yml

@@ -29,9 +29,39 @@ jobs:
       - name: Install CBC Solver
         run: sudo apt-get install -y coinor-cbc coinor-libcbc-dev
 
-      - name: Build with maturin
+      - name: Build with Maturin
         uses: PyO3/maturin-action@v1
         with:
           command: build
           args: --release
 
+      - name: Store the distribution packages
+        uses: actions/upload-artifact@v4
+        with:
+          name: python-package-distributions
+          path: target/wheels/
+
+
+  publish-to-pypi:
+    name: Publish eggwrap to PyPI
+
+    needs:
+      - build
+
+    runs-on: ubuntu-latest
+
+    environment:
+      name: release
+      url: https://pypi.org/p/eggwrap
+
+    permissions:
+      id-token: write  # IMPORTANT: mandatory for trusted publishing
+
+    steps:
+      - name: Download all the dists
+        uses: actions/download-artifact@v4
+        with:
+          name: python-package-distributions
+          path: target/wheels/
+      - name: Publish distribution 📦 to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1