use local library source instead to correct some black-box issue for aliyuniot

lib/ArduinoJson/extras/ci/build.sh

@@ -0,0 +1,14 @@
+#!/bin/sh -ex
+
+export CC="$_CC"
+export CXX="$_CXX"
+
+if [ -n "$SANITIZE" ]; then
+	export CXXFLAGS="-fsanitize=$SANITIZE"
+	BUILD_TYPE="Debug"
+else
+	BUILD_TYPE="Release"
+fi
+
+cmake -DCMAKE_BUILD_TYPE=$BUILD_TYPE .
+cmake --build .