Fix format in message when using int #323

	name: Check trailing white spaces before merge

	on:
	pull_request:
	branches: '**'

	jobs:
	check-whitespace:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Get Changed Files
	id: changed-files
	uses: tj-actions/changed-files@v45
	with:
	files: \|
	**/application.properties


	- name: Check white spaces scripts
	env:
	ALL_CHANGED_FILES: ${{ steps.changed-files.outputs.all_changed_files }}
	run: \|

	tw_lines=""

	for file in ${ALL_CHANGED_FILES}
	do
	lines=$(egrep -rnIH " +$" $file \| cut -f-2 -d ":")
	if [ ! -z "$lines" ]; then
	tw_lines+=$([[ -z "$tw_lines" ]] && echo "$lines" \|\| echo $'\n'"$lines")
	fi
	done

	exit_code=0

	# If tw_lines is not empty, change the exit code to 1 to fail the CI.
	if [ ! -z "$tw_lines" ]; then
	echo -e "\n*** Lines containing trailing whitespace ***\n"
	echo -e "${tw_lines[@]}"
	echo -e "\nCI job Failed. Please run 'make remove-trailing-whitespaces'.\n"
	exit_code=1
	fi

	exit $exit_code

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