简化工作流，合并相关任务，移除中间产物上传步骤

.gitea/workflows/build-ubuntu.yaml

@@ -14,7 +14,7 @@ defaults:
     shell: 'bash -Eeo pipefail -x {0}'
 
 jobs:
-  build-nginx:
+  build-and-push:
     runs-on: ubuntu-22.04
     
     steps:
@@ -104,40 +104,12 @@ jobs:
           echo "停止 NGINX..."
           sudo /usr/local/nginx/sbin/nginx -s quit
 
-      - name: 准备构建产物
+      - name: 准备构建上下文
         run: |
           echo "复制 nginx 文件到构建上下文..."
           sudo cp -r /usr/local/nginx ./nginx-install
           sudo chown -R $(whoami):$(whoami) ./nginx-install
 
-          # 打包构建产物供后续步骤使用
-          tar -czf nginx-install.tar.gz ./nginx-install
-      
-      - name: 上传构建产物
-        uses: actions/upload-artifact@v3
-        with:
-          name: nginx-install
-          path: nginx-install.tar.gz
-          retention-days: 1
-
-  build-docker-image:
-    needs: build-nginx
-    runs-on: ubuntu-22.04
-    
-    steps:
-      - name: 检出代码
-        uses: actions/checkout@v4
-        
-      - name: 下载构建产物
-        uses: actions/download-artifact@v3
-        with:
-          name: nginx-install
-          
-      - name: 准备构建上下文
-        run: |
-          tar -xzf nginx-install.tar.gz
-          ls -la
-
       - name: 创建 Dockerfile
         run: |
           cat > Dockerfile << 'EOF'
@@ -182,31 +154,6 @@ jobs:
           echo "构建 Docker 镜像..."
           docker build -t nginx-local:latest .
       
-      - name: 保存 Docker 镜像
-        run: |
-          docker save nginx-local:latest > nginx-image.tar
-      
-      - name: 上传 Docker 镜像
-        uses: actions/upload-artifact@v3
-        with:
-          name: nginx-docker-image
-          path: nginx-image.tar
-          retention-days: 1
-
-  push-to-harbor:
-    needs: build-docker-image
-    runs-on: ubuntu-22.04
-    
-    steps:
-      - name: 下载 Docker 镜像
-        uses: actions/download-artifact@v3
-        with:
-          name: nginx-docker-image
-      
-      - name: 加载 Docker 镜像
-        run: |
-          docker load < nginx-image.tar
-      
       - name: 登录到 Harbor
         run: |
           echo "登录到 Harbor 仓库..."
@@ -228,7 +175,7 @@ jobs:
           docker rmi ${{ secrets.HARBOR_REGISTRY }}/test/nginx:latest || true
 
   deploy-to-kubernetes:
-    needs: push-to-harbor
+    needs: build-and-push
     runs-on: ubuntu-22.04
     if: github.ref == 'refs/heads/main' && github.event_name == 'push'