docs: add CI badge to README and fix release workflow

- Add CI status badge to README badge row
- Replace broken GHCR publish with GitHub Releases: creates a release
  with wheel + sdist attached as assets on v* tags

Author: ancongui

.github/workflows/release.yml

@@ -5,8 +5,7 @@ on:
     tags: ["v*"]
 
 permissions:
-  contents: read
-  packages: write
+  contents: write
 
 jobs:
   build:
@@ -26,28 +25,21 @@ jobs:
           name: dist
           path: dist/
 
-  publish:
-    name: Publish to GitHub Packages
+  release:
+    name: Create GitHub Release
     runs-on: ubuntu-latest
     needs: build
-    environment: release
-    permissions:
-      contents: read
-      packages: write
     steps:
       - uses: actions/download-artifact@v4
         with:
           name: dist
           path: dist/
-      - uses: actions/setup-python@v5
-        with:
-          python-version: "3.13"
-      - run: pip install twine
-      - name: Publish package
+      - name: Create release with assets
         env:
-          TWINE_USERNAME: __token__
-          TWINE_PASSWORD: ${{ secrets.GITHUB_TOKEN }}
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          TAG_NAME: ${{ github.ref_name }}
         run: |
-          twine upload \
-            --repository-url https://ghcr.io/v2/fireflyframework/pyfly \
-            dist/*
+          gh release create "$TAG_NAME" dist/* \
+            --repo "${{ github.repository }}" \
+            --title "$TAG_NAME" \
+            --generate-notes

README.md

@@ -7,6 +7,7 @@
 </p>
 
 <p align="center">
+  <a href="https://github.com/fireflyframework/pyfly/actions/workflows/ci.yml"><img src="https://github.com/fireflyframework/pyfly/actions/workflows/ci.yml/badge.svg?branch=main" alt="CI"></a>
   <a href="https://github.com/fireflyframework"><img src="https://img.shields.io/badge/Firefly_Framework-official-ff6600?logo=data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCI+PHBhdGggZmlsbD0id2hpdGUiIGQ9Ik0xMiAyQzYuNDggMiAyIDYuNDggMiAxMnM0LjQ4IDEwIDEwIDEwIDEwLTQuNDggMTAtMTBTMTcuNTIgMiAxMiAyeiIvPjwvc3ZnPg==" alt="Firefly Framework"></a>
   <a href="https://www.python.org/"><img src="https://img.shields.io/badge/python-3.12%2B-blue?logo=python&logoColor=white" alt="Python 3.12+"></a>
   <a href="LICENSE"><img src="https://img.shields.io/badge/license-Apache%202.0-green" alt="License: Apache 2.0"></a>