remove unused line

Signed-off-by: Jeff <jeffzhang@yunify.com>

.github/workflows/build-multiarch.yaml

@@ -39,4 +39,4 @@ jobs:
         if: github.event_name == 'push'
         run: |
           echo ${{ secrets.DOCKER_PASSWORD }} | docker login -u ${{ secrets.DOCKER_USERNAME }} --password-stdin
-          REPO=kubespheredev TAG=${GITHUB_REF#refs/heads/} make container-cross-push
+          REPO=kubespheredev TAG="${GITHUB_REF#refs/heads/}-multiarch" make container-cross-push

build/ks-apiserver/Dockerfile

@@ -31,7 +31,6 @@ WORKDIR /workspace
 ADD . /workspace/
 
 RUN make ks-apiserver
-RUN pwd && ls -alh
 RUN mv /workspace/bin/cmd/ks-apiserver ${OUTDIR}/usr/local/bin/
 
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