Fix pr build size (#44163)

paddle/scripts/paddle_build.sh

@@ -3306,9 +3306,10 @@ function check_coverage_build() {
 
     rm -f build_size
     curl -O https://paddle-docker-tar.bj.bcebos.com/paddle_ci_index/build_size
-    curl -O https://xly-devops.bj.bcebos.com/PR/build_whl/${AGILE_PULL_ID}/${AGILE_REVISION}/coverage_build_size
+    #curl -O https://xly-devops.bj.bcebos.com/PR/build_whl/${AGILE_PULL_ID}/${AGILE_REVISION}/coverage_build_size
+    #pr_coverage_build_size=`cat coverage_build_size|sed 's#G##g'`
     dev_coverage_build_size=`cat build_size|sed 's#G##g'`
-    pr_coverage_build_size=`cat coverage_build_size|sed 's#G##g'`
+    pr_coverage_build_size=`echo $buildSize|sed 's#G##g'`
 
     diff_coverage_build_size=`echo $(($pr_coverage_build_size - $dev_coverage_build_size))`