fix

Author: esigo

ci/do_ci.sh

@@ -61,7 +61,7 @@ mkdir -p "${PLUGIN_DIR}"
 
 IWYU=""
 MAKE_COMMAND="make -k -j \$(nproc)"
-if [[ "${CXX}" == "/usr/bin/clang++" ]]; then
+if [[ "${CXX}" == *clang* ]]; then
   MAKE_COMMAND="make -k CXX=include-what-you-use CXXFLAGS=\"-Xiwyu --error_always\" -j \$(nproc)"
   IWYU="-DCMAKE_CXX_INCLUDE_WHAT_YOU_USE=\"iwyu\""
 fi