增加github actions

Author: anjia0532

.github/workflows/docker-image.yml

@@ -30,7 +30,7 @@ jobs:
             type=raw,value=latest,enable={{is_default_branch}}
           labels: |
             maintainer=AnJia <anjia0532@gmail.com>
-            org.opencontainers.image.description="从注册中心(如Nacos,Eureka)同步实例信息到网关服务(如Apisix,Kong)"
+            org.opencontainers.image.description=从注册中心(如Nacos,Eureka)同步实例信息到网关服务(如Apisix,Kong)
             org.opencontainers.image.title=discovery-syncer-python
 
       - name: Docker meta syncer backup
@@ -47,8 +47,8 @@ jobs:
             type=raw,value=latest,enable={{is_default_branch}}
           labels: |
             maintainer=AnJia <anjia0532@gmail.com>
-            org.opencontainers.image.description="从注册中心(如Nacos,Eureka)同步实例信息到网关服务(如Apisix,Kong)"
-            org.opencontainers.image.title=discovery-syncer-python
+            org.opencontainers.image.description=从注册中心(如Nacos,Eureka)同步实例信息到网关服务(如Apisix,Kong)
+            org.opencontainers.image.title=discovery-syncer-python-backup
 
       - name: Log in to GitHub Docker Registry
         uses: docker/login-action@v3
@@ -57,6 +57,17 @@ jobs:
           password: ${{ secrets.HUB_PWD }}
 
       - name: Build discovery-syncer-python image
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: misc/docker/Dockerfile
+          push: true
+          labels: ${{ steps.meta.outputs.labels }}
+          tags: ${{ steps.meta.outputs.tags }}
+          cache-from: type=registry,ref=anjia0532/discovery-syncer-python:latest
+          cache-to: type=inline
+
+      - name: Build discovery-syncer-python-backup image
         uses: docker/build-push-action@v6
         with:
           context: .