fix: fails of building learning image (#4273)

Author: lidongze0629

.github/workflows/build-graphscope-images-linux.yml

@@ -31,7 +31,6 @@ env:
 
 jobs:
   build-image-x86-64:
-    if: (github.ref == 'refs/heads/main' && github.repository == 'alibaba/GraphScope') || (github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v') && github.repository == 'alibaba/GraphScope') || (github.pull_request == 'pull_request') || (github.event_name == 'workflow_dispatch')
     runs-on: ubuntu-20.04
 
     steps:

k8s/dockerfiles/learning.Dockerfile

@@ -3,7 +3,7 @@
 ARG ARCH=amd64
 ARG REGISTRY=registry.cn-hongkong.aliyuncs.com
 ARG VINEYARD_VERSION=latest
-FROM $REGISTRY/graphscope/graphscope-dev:$VINEYARD_VERSION AS builder
+FROM $REGISTRY/graphscope/graphscope-dev:$VINEYARD_VERSION-$ARCH AS builder
 
 ARG CI=false