Fix model unittest CI

Author: huanghengheng

.github/workflows/model-unittest-gpu.yml

@@ -34,7 +34,7 @@ defaults:
 jobs:
   model-unittest-gpu-ci:
     name: model-unittest-gpu-ci
-    runs-on: ${{ inputs.runner || 'ernie-8gpu' }}
+    runs-on: ${{ inputs.runner || 'ernie-8gpu-1' }}
     steps:
       - name: Determine Image Name
         env:
@@ -86,6 +86,7 @@ jobs:
             tar xf PaddleFormers.tar && rm -rf PaddleFormers.tar
             echo "work_dir = ${work_dir}"
             source $work_dir/../../../proxy
+            cat $work_dir/../../../proxy
             cd PaddleFormers
             git config --global user.name "PaddleCI"
             git config --global user.email "[email protected]"