feat: 添加 Docker 镜像构建和推送的 GitHub Actions 工作流。

.github/workflows/docker-publish.yml

@@ -1,4 +1,4 @@
-name: Build and Push Docker Image
+name: 构建并推送 Docker 镜像
 
 on:
   push:
@@ -14,27 +14,29 @@ env:
 
 jobs:
   build-and-push:
+    name: 构建与推送
     runs-on: ubuntu-latest
     permissions:
       contents: read
+    
     steps:
-      - name: Checkout
+      - name: 检出源代码
         uses: actions/checkout@v4
 
-      - name: Set up QEMU
+      - name: 设置 QEMU (用于支持多架构构建)
         uses: docker/setup-qemu-action@v3
 
-      - name: Set up Docker Buildx
+      - name: 设置 Docker Buildx (增强版构建工具)
         uses: docker/setup-buildx-action@v3
 
-      - name: Log in to Docker Hub
+      - name: 登录到 Docker Hub
         uses: docker/login-action@v3
         with:
           registry: ${{ env.REGISTRY }}
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 
-      - name: Extract metadata
+      - name: 提取镜像元数据 (生成 Tag 和 Label)
         id: meta
         uses: docker/metadata-action@v5
         with:
@@ -42,8 +44,9 @@ jobs:
           tags: |
             type=ref,event=branch
             type=ref,event=tag
+            type=raw,value=latest,enable=${{ github.ref == 'refs/heads/main' }}
 
-      - name: Build and push
+      - name: 执行构建并推送镜像
         uses: docker/build-push-action@v6
         with:
           context: .