ci: add auto-release step, update RELEASE to Docker Hub only

Author: massif-01

.github/workflows/release.yml

@@ -10,7 +10,7 @@ jobs:
     name: Build multi-platform Docker image
     runs-on: ubuntu-latest
     permissions:
-      contents: write  # read for checkout, write for creating releases
+      contents: write
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -43,7 +43,6 @@ jobs:
             massif01/chatraw:latest
 
       - name: Create Release
-        if: hashFiles(format('RELEASE_{0}.md', github.ref_name)) != ''
         uses: softprops/action-gh-release@v2
         with:
           tag_name: ${{ github.ref_name }}

RELEASE_v2.1.2.md

@@ -30,8 +30,8 @@
 
 ## Docker
 
-多平台镜像（linux/amd64, linux/arm64）将发布至：
-- Docker Hub: `massif01/chatraw:v2.1.2`
+多平台镜像（linux/amd64, linux/arm64）发布至 Docker Hub：
+- `massif01/chatraw:v2.1.2`
 
 ## 如何更新 / How to Update