Add filter compile command skript and call it.

.gitlab-ci.yml

@@ -283,6 +283,7 @@ clang-tidy:
     - mkdir -p build_clang_tidy
     - cd build_clang_tidy
     - cmake .. -DCMAKE_EXPORT_COMPILE_COMMANDS=ON -DBUILD_VF_CPU=ON -DBUILD_VF_GPU=OFF
+    - ./utilities/filterCompileCommands.py compile_commands.json
     - run-clang-tidy -quiet > clang-tidy-results.txt
 
   artifacts:

utilities/filterCompileCommands.py

+#!/usr/bin/env python3
+
+import json
+import sys
+
+
+if __name__ == "__main__":
+    if len(sys.argv) != 2:
+        print("usage: ./filterCompileCommands.py compile_commands.json")
+        exit(-1)
+
+    filename = sys.argv[1]
+    print("loading compile commands file: {}".format(filename))
+
+    fin = open(filename, "r")
+    cc = json.load(fin)
+    fin.close()
+
+    print("compile commands read: {}".format(len(cc)))
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