added publish workflow

.forgejo/workflows/publish.yml

@@ -0,0 +1,20 @@
+on:
+  push:
+    tags:
+      - 'v*'
+jobs:
+  publish:
+    runs-on: based-alpine
+    steps:
+      - uses: actions/checkout@v4
+      - name: setup cache
+        id: uv-cache
+        uses: https://git.ficd.sh/ficd/uv-cache@v1
+      - name: build
+        run: |
+          uv sync
+          uv build
+      - name: publish
+        run: |
+          uv publish --token ${{ secrets.PYPI_TOKEN }}
+