add git actions #9

	name: Check Shell Script Line Endings

	on:
	push:
	pull_request:

	jobs:
	check_crlf_in_sh:
	name: Check for CRLF in .sh files
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v3
	with:
	unix-newlines: false

	- name: Scan all *.sh files for CRLF endings
	shell: bash
	run: \|
	echo "🔍 Scanning all *.sh files for CRLF endings..."

	mapfile -t all_sh_files < <(find . -type f -name "*.sh")

	bad_files=()

	for file in "${all_sh_files[@]}"; do
	if grep -q $'\r' "$file"; then
	bad_files+=("$file")
	fi
	done

	if (( ${#bad_files[@]} > 0 )); then
	echo "🚫 Found ${#bad_files[@]} shell script(s) with CRLF endings:"
	for f in "${bad_files[@]}"; do
	echo " • $f"
	done
	echo ""
	echo "💡 Please convert these files to LF using 'dos2unix <file>' or 'shellman line_endings --file <file> --to lf'"
	exit 1
	else
	echo "✅ All .sh files use proper LF line endings."
	fi

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