Add release.yml with uv publish trusted publishing

.github/workflows/release.yml

@@ -0,0 +1,72 @@
+name: Release to PyPI
+
+on:
+  release:
+    types: [published]
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    name: Build distribution packages
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
+
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
+
+      - name: Build package
+        run: uv build
+
+      - name: Upload build artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: dist-${{ github.run_id }}
+          path: dist/
+
+  publish:
+    name: Publish to PyPI
+    needs: build
+    runs-on: ubuntu-latest
+    if: "!github.event.release.prerelease"
+    permissions:
+      contents: read
+      id-token: write
+    steps:
+      - name: Download build artifacts
+        uses: actions/download-artifact@v4
+        with:
+          name: dist-${{ github.run_id }}
+          path: dist/
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
+
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
+
+      - name: Check release tag
+        id: stable_tag
+        env:
+          TAG: ${{ github.event.release.tag_name }}
+        run: |
+          if [[ "$TAG" =~ ^v?[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
+            echo "publish=true" >>"$GITHUB_OUTPUT"
+            exit 0
+          fi
+          echo "::notice::Skipping publish for non-stable tag: $TAG"
+          echo "publish=false" >>"$GITHUB_OUTPUT"
+
+      - name: Publish to PyPI with uv
+        if: steps.stable_tag.outputs.publish == 'true'
+        run: uv publish --trusted-publishing always --check-url https://pypi.org/simple