Updating to new `circle` syntax #104

	name: Check KCL Files for proper header structure

	on:
	pull_request:
	paths:
	- '*/.kcl'
	- .github/workflows/check-kcl-header.yml
	branches:
	- main
	push:
	paths:
	- '*/.kcl'
	- .github/workflows/check-kcl-header.yml
	branches:
	- main

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

	- name: Check KCL files for header comment block and blank line
	run: \|
	files=$(find . -type f -name '*.kcl')
	failed_files=()

	for file in $files; do
	if ! awk '
	NR == 1 && $0 !~ /^\/\// { exit 1 }
	BEGIN { in_comment = 1 }
	NF == 0 && in_comment == 1 { in_comment = 0; next }
	$1 !~ /^\/\// && in_comment == 1 { exit 1 }
	in_comment == 0 && NF > 0 { exit 0 }
	END { if (in_comment == 1) exit 1 }
	' "$file"; then
	failed_files+=("$file")
	fi
	done

	if [ ${#failed_files[@]} -ne 0 ]; then
	echo "One or more KCL files do not begin with a header comment block followed by a blank line:"
	printf '%s\n' "${failed_files[@]}"
	exit 1
	fi

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