update

.github/workflows/release.yml

@@ -0,0 +1,52 @@
+name: release
+
+on:
+  workflow_dispatch:
+  push:
+    tags:
+      - "v*"
+
+permissions:
+  contents: write
+
+jobs:
+  package:
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Python 3.13
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.13"
+
+      - name: Install uv
+        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0
+        with:
+          enable-cache: true
+
+      - name: Build release package
+        run: make release-package
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: flow-python-release
+          path: |
+            dist/flow-*-python.tar.gz
+            dist/flow-*-python.tar.gz.sha256
+          if-no-files-found: error
+
+      - name: Publish release assets
+        if: startsWith(github.ref, 'refs/tags/')
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: |
+          set -euo pipefail
+          TAG="${GITHUB_REF_NAME}"
+          if gh release view "$TAG" >/dev/null 2>&1; then
+            gh release upload "$TAG" dist/flow-*-python.tar.gz dist/flow-*-python.tar.gz.sha256 --clobber
+          else
+            gh release create "$TAG" dist/flow-*-python.tar.gz dist/flow-*-python.tar.gz.sha256 --title "$TAG" --generate-notes
+          fi