chore: Setup PyPI Trusted Publishing.

.github/workflows/release.yml

@@ -6,23 +6,37 @@ on:
       - "**"
 
 jobs:
-  publish-pypi:
+  build:
     runs-on: ubuntu-latest
-
     steps:
       - uses: actions/checkout@v4
-
       - name: Install uv
         uses: astral-sh/setup-uv@v5
-
       - name: "Set up Python"
         uses: actions/setup-python@v5
         with:
           python-version-file: "pyproject.toml"
-
       - name: Build Package
         run: uv build
+      - name: Store the distribution packages
+        uses: actions/upload-artifact@v4
+        with:
+          name: python-package-distributions
+          path: dist/
 
+  publish-to-pypi:
+    name: Publish Python distribution to PyPI
+    runs-on: ubuntu-latest
+    permissions:
+      id-token: write # IMPORTANT: mandatory for trusted publishing
+    needs:
+      - build
+    steps:
+      - name: Download all the dists
+        uses: actions/download-artifact@v4
+        with:
+          name: python-package-distributions
+          path: dist/
       - name: Publish package
         run: uv publish