Update publishing config

Author: daneah

.github/workflows/packaging.yml

@@ -115,7 +115,7 @@ jobs:
         with:
           path: dist/*.tar.gz
 
-  publish:
+  publish_test:
     needs: [format, lint, typecheck, test, docs]
     if: startsWith(github.ref, 'refs/tags')
     runs-on: ubuntu-latest
@@ -142,6 +142,28 @@ jobs:
         with:
           repository-url: https://test.pypi.org/legacy/
 
+  publish_prod:
+    needs: [format, lint, typecheck, test, docs]
+    if: startsWith(github.ref, 'refs/tags')
+    runs-on: ubuntu-latest
+    environment: release
+    permissions:
+      id-token: write
+      contents: write
+    steps:
+      - uses: actions/checkout@v5
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.10"
+
+      - name: Install pypa/build
+        run: python -m pip install build
+
+      - name: Build distribution
+        run: python -m build --outdir dist/
+
       - name: Publish distribution to PyPI
         uses: pypa/gh-action-pypi-publish@release/v1