add a CI rule: You must have Superjomn approval for change 20+ files or add...

add a CI rule:  You must have Superjomn approval for change 20+ files or add than 1000+ lines of content  (#3727)

* test=develop, add a CI rule

* test=develop, remove the debug messages

lite/tools/check_api_approvals.sh

+#!/bin/bash
+
+if [ -z ${BRANCH} ]; then
+    BRANCH="develop"
+fi
+
+LITE_ROOT="$( cd "$( dirname "${BASH_SOURCE[0]}")/../.." && pwd )"
+
+approval_line=`curl -H "Authorization: token ${GITHUB_API_TOKEN}" https://api.github.com/repos/PaddlePaddle/Paddle-Lite/pulls/${GIT_PR_ID}/reviews?per_page=10000`
+git_files=`git diff --numstat upstream/$BRANCH| wc -l`
+git_count=`git diff --numstat upstream/$BRANCH| awk '{sum+=$1}END{print sum}'`
+failed_num=0
+echo_list=()
+
+function add_failed(){
+    failed_num=`expr $failed_num + 1`
+    echo_list="${echo_list[@]}$1"
+}
+
+function check_approval(){
+    person_num=`echo $@|awk '{for (i=2;i<=NF;i++)print $i}'`
+    APPROVALS=`echo ${approval_line}|python ${LITE_ROOT}/lite/tools/check_pr_approval.py $1 $person_num`
+    if [[ "${APPROVALS}" == "FALSE" && "${echo_line}" != "" ]]; then
+        add_failed "${failed_num}. ${echo_line}"
+    fi
+}
+
+
+if [[ $git_files -gt 19 || $git_count -gt 999 ]];then
+    echo_line="You must have Superjomn (Yunchunwei) approval for change 20+ files or add than 1000+ lines of content.\n"
+    check_approval 1 328693
+fi 
+
+if [ -n "${echo_list}" ];then
+  echo "****************"
+  echo -e "${echo_list[@]}"
+  echo "There are ${failed_num} approved errors."
+  echo "****************"
+fi
+
+if [ -n "${echo_list}" ]; then
+  exit 1
+fi   

lite/tools/check_pr_approval.py

+# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from __future__ import print_function
+import sys
+import json
+
+
+def check_approval(count, required_reviewers):
+    json_buff = ""
+    for line in sys.stdin:
+        json_buff = "".join([json_buff, line])
+    json_resp = json.loads(json_buff)
+#    print(type(json_resp))
+#    print(json_resp)
+    approves = 0
+    approved_user_ids = []
+    for review in json_resp:
+        if review["state"] == "APPROVED":
+            approves += 1
+            approved_user_ids.append(review["user"]["id"])
+
+    # convert to int
+    required_reviewers_int = set()
+    for rr in required_reviewers:
+        required_reviewers_int.add(int(rr))
+
+    if len(set(approved_user_ids) & required_reviewers_int) >= count:
+        print("TRUE")
+    else:
+        print("FALSE")
+
+
+if __name__ == "__main__":
+    if len(sys.argv) > 1 and sys.argv[1].isdigit():
+        check_approval(int(sys.argv[1]), sys.argv[2:])
+    else:
+        print(
+            "Usage: python check_pr_approval.py [count] [required reviewer id] ..."
+        )

lite/tools/ci_build.sh

@@ -5,6 +5,7 @@ set -ex
 TESTS_FILE="./lite_tests.txt"
 LIBS_FILE="./lite_libs.txt"
 CUDNN_ROOT="/usr/local/cudnn"
+LITE_ROOT="$( cd "$( dirname "${BASH_SOURCE[0]}")/../../" && pwd )"
 
 readonly ADB_WORK_DIR="/data/local/tmp"
 readonly common_flags="-DWITH_LITE=ON -DLITE_WITH_LIGHT_WEIGHT_FRAMEWORK=OFF -DWITH_PYTHON=OFF -DWITH_TESTING=ON -DLITE_WITH_ARM=OFF"
@@ -277,11 +278,19 @@ function test_server {
     done
 }
 
+function assert_api_spec_approvals() {
+    /bin/bash ${LITE_ROOT}/lite/tools/check_api_approvals.sh
+    if [ "$?" != 0 ];then
+       exit 1
+    fi
+}
+
 # Build the code and run lite server tests. This is executed in the CI system.
 function build_test_server {
     mkdir -p ./build
     cd ./build
     export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$PWD/third_party/install/mklml/lib"
+    assert_api_spec_approvals
     cmake_x86_for_CI
     build