ci(workflow): remove obsolete publish workflow

.github/workflows/publish.yml

@@ -1,23 +0,0 @@
-name: Publish to PyPI
-
-on:
-  release:
-    types: [published]
-
-jobs:
-  publish:
-    runs-on: ubuntu-latest
-    environment: pypi
-    permissions:
-      id-token: write
-
-    steps:
-      - uses: actions/checkout@v4
-
-      - uses: astral-sh/setup-uv@v5
-
-      - name: Build
-        run: uv build
-
-      - name: Publish
-        uses: pypa/gh-action-pypi-publish@release/v1

.github/workflows/release.yml

@@ -0,0 +1,34 @@
+name: Release
+on:
+  workflow_dispatch:
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    environment: pypi
+    permissions:
+      id-token: write
+      contents: write
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: astral-sh/setup-uv@v5
+
+      - name: Get version from pyproject.toml
+        id: get_version
+        run: |
+          VERSION=$(python -c "import tomllib; data=tomllib.load(open('pyproject.toml','rb')); print(data['project']['version'])")
+          echo "version=$VERSION" >> $GITHUB_OUTPUT
+
+      - name: Build
+        run: uv build
+
+      - name: Create GitHub Release
+        uses: softprops/action-gh-release@v2
+        with:
+          tag_name: v${{ steps.get_version.outputs.version }}
+          name: v${{ steps.get_version.outputs.version }}
+          generate_release_notes: true
+
+      - name: Publish to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1