add cpu ci job check_style (#23617)

paddle/scripts/paddle_build.sh

@@ -270,20 +270,21 @@ function check_style() {
     	eval "$(GIMME_GO_VERSION=1.8.3 gimme)"
     fi
 
-    pip install cpplint
+
+    pip install cpplint pylint pytest astroid isort
     # set up go environment for running gometalinter
     mkdir -p $GOPATH/src/github.com/PaddlePaddle/
     ln -sf ${PADDLE_ROOT} $GOPATH/src/github.com/PaddlePaddle/Paddle
 
-    export PATH=/usr/bin:$PATH
     pre-commit install
     clang-format --version
 
-    if ! pre-commit run -a ; then
-        git diff
-        exit 1
-    fi
-
+    for file_name in `git diff --numstat upstream/$BRANCH |awk '{print $NF}'`;do
+        if ! pre-commit run --files $file_name ; then
+            git diff
+            exit 1
+        fi
+    done 
     trap : 0
 }
 
@@ -1133,6 +1134,7 @@ function main() {
         build ${parallel_number}
         ;;
       build_and_check)
+        check_style
         generate_upstream_develop_api_spec ${PYTHON_ABI:-""} ${parallel_number}
         cmake_gen ${PYTHON_ABI:-""}
         build ${parallel_number}