Add QA check for include ordering in .dme files #1

	name: QA
	on:
	push:
	branches:
	- master
	pull_request:
	branches:
	- master
	merge_group:
	branches:
	- master

	jobs:
	check_file_dir:
	if: ${{ !contains(github.event.head_commit.message, '[ci skip]') }}
	name: "Check (FILE_DIR)"
	runs-on: ubuntu-latest
	steps:
	- name: Checkout Project
	uses: actions/checkout@v4

	- name: Check FILE_DIR
	run: \|
	count=$(grep -o 'FILE_DIR' shiptest.dme \| wc -l)
	if [[ "$count" -ne 3 ]]; then
	echo "Error: shiptest.dme contains $count instances of FILE_DIR, expected exactly 3."
	echo "See: https://tgstation13.org/phpBB/viewtopic.php?f=5&t=321"
	exit 1
	fi
	echo "Success: shiptest.dme contains exactly 3 instances of FILE_DIR."

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