make inline definition of insertion operator of DCH_info class #994

	name: clang-tidy-guards

	on: [push, pull_request]

	jobs:
	default:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	LCG: ["dev4/x86_64-el9-clang16-opt"]
	steps:
	- uses: actions/checkout@v4
	- uses: cvmfs-contrib/github-action-cvmfs@v4
	- uses: aidasoft/run-lcg-view@v3
	with:
	release-platform: ${{ matrix.LCG }}
	run: \|
	# clang-tidy does not work with the clang-wrapper, we setup the direct clang here
	source /cvmfs/sft.cern.ch/lcg/contrib/clang/16/x86_64-el9/setup.sh
	mkdir build
	cd build
	unset CPATH
	echo "::group::CMakeConfig"
	cmake -GNinja \
	-DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
	-DDD4HEP_USE_GEANT4=ON \
	-DBoost_NO_BOOST_CMAKE=ON \
	-DDD4HEP_USE_LCIO=ON \
	-DDD4HEP_USE_EDM4HEP=ON \
	-DDD4HEP_USE_TBB=ON \
	-DDD4HEP_USE_HEPMC3=ON \
	-DDD4HEP_BUILD_DEBUG=OFF \
	-DBUILD_TESTING=ON \
	-DDD4HEP_DEBUG_CMAKE=ON \
	-DDD4HEP_USE_XERCESC=ON \
	-DCMAKE_BUILD_TYPE=Release \
	-DCMAKE_CXX_FLAGS="-fdiagnostics-color=always" \
	-DCMAKE_CXX_STANDARD=20 ..
	echo "::group::Tidy"
	cd ..
	HEADER_FILES=$(find /include/ -name "*.h" \| grep -v "/detail/\\|/src/\\|DDGear.h")
	clang-tidy -p build \
	--extra-arg "-DDD4HEP_MUST_USE_DETECTORIMP_H" \
	--warnings-as-errors=".*" \
	-checks=-*,llvm-header-guard \
	${HEADER_FILES}

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