测试 docker-build-push 的 imageid

docker-build-push/action.yml

@@ -37,6 +37,10 @@ inputs:
   metadata_tags:
     description: "docker/metadata-action 的 tags 参数"
     required: false
+outputs:
+  imageid:
+    description: "Docker 镜像 ID"
+    value: ${{ steps.build.outputs.imageid }}
 runs:
   using: "composite"
   steps:
@@ -61,7 +65,8 @@ runs:
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v3
     - name: Build and push
-      uses: docker/build-push-action@v6
+      id: build
+      uses: docker/build-push-action@v6 # https://github.com/docker/build-push-action
       with:
         file: ${{ inputs.build_file }}
         context: ${{ inputs.build_context }}
@@ -69,7 +74,7 @@ runs:
         push: ${{ inputs.build_push }}
         load: ${{ inputs.build_load }}
         tags: ${{ steps.meta.outputs.tags }}
-        # labels: ${{ steps.meta.outputs.labels }}
+        labels: ${{ steps.meta.outputs.labels }}
         cache-from: type=gha
         cache-to: type=gha,mode=max
         # cache-from: type=local,src=/tmp/.buildx-cache