feat(ci): add Docker Hub namespace support and push steps to base image workflow

.github/workflows/build-base-images.yml

@@ -18,6 +18,11 @@ on:
         type: boolean
         default: true
 
+      dockerhub_namespace:
+        description: "Docker Hub namespace (user/org)"
+        type: string
+        default: "manbuzhe2009"
+
   workflow_dispatch:
     inputs:
       registry:
@@ -32,6 +37,10 @@ on:
         description: "Push images instead of building locally"
         type: boolean
         default: true
+      dockerhub_namespace:
+        description: "Docker Hub namespace (user/org)"
+        type: string
+        default: "manbuzhe2009"
 
   push:
     paths:
@@ -85,6 +94,42 @@ jobs:
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
 
+      # -------------------------------------------------------------
+      # Push to Docker Hub (optional)
+      # -------------------------------------------------------------
+      - name: Login to Docker Hub
+        if: env.PUSH_IMAGES == 'true'
+        uses: docker/login-action@v3
+        with:
+          registry: docker.io
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Re-tag & Push image to Docker Hub
+        if: env.PUSH_IMAGES == 'true'
+        env:
+          TARGET_NS: ${{ env.DOCKERHUB_NAMESPACE }}
+        run: |
+          ORIGIN_IMG="${{ env.REGISTRY }}/${{ env.ORG }}/${{ matrix.service.name }}@${{ steps.build.outputs.digest }}"
+          TARGET_REPO="docker.io/${TARGET_NS}/${{ matrix.service.name }}"
+          TAGS="${{ steps.meta.outputs.tags }}"
+
+          echo "Origin: $ORIGIN_IMG"
+          echo "Target Namespace: $TARGET_NS"
+          echo "Target Repo: $TARGET_REPO"
+
+          docker pull "$ORIGIN_IMG"
+
+          # 为所有 tag 逐个推送
+          for TAG in $TAGS; do
+            SHORT_TAG=$(echo "$TAG" | sed -E 's|.*/||')  # 提取 tag 名称
+            echo "Tagging -> $TARGET_REPO:$SHORT_TAG"
+            docker tag "$ORIGIN_IMG" "$TARGET_REPO:$SHORT_TAG"
+            echo "Pushing -> $TARGET_REPO:$SHORT_TAG"
+            docker push "$TARGET_REPO:$SHORT_TAG"
+            echo "✓ Pushed: $TARGET_REPO:$SHORT_TAG"
+          done
+
       - uses: anchore/sbom-action@v0
         with:
           image: ${{ env.REGISTRY }}/${{ env.ORG }}/${{ matrix.image.name }}@${{ steps.build.outputs.digest }}