Update structure-check.yml #6

	name: Validate Project Structure

	on:
	push:
	branches:
	- '**'

	jobs:
	validate:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout Code
	uses: actions/checkout@v3
	with:
	ref: ${{ github.ref }}

	- name: Validate Structure
	run: \|
	# Ensure there is atleast one previous commit
	if [ $(git rev-parse --is-shallow-repository) = true ]; then
	git fetch --unshallow
	fi

	# Get the list of changed files in the push
	if git rev-parsem --verify HEAD~1 >/dev/null 2>&1; then
	changed_files=$(git diff --name-only HEAD~1 HEAD)
	else
	changed_files=$(git ls-files)
	fi


	# Defined allowed Directories
	username="${{ github.actor }}"
	allowed_files="
	^README.md
	^.gitignore
	^LICENSE
	^${username}/app.py
	^${username}/requirements.txt
	^${username}/README.md
	^${username}/static/
	^${username}/static/css/
	^${username}/static/js/
	^${username}/templates/index.html
	"

	'^app.py\|^requirements.txt\|^README.md\|^static/\|^static/css/\|^static/js/\|^templates/index.html'

	# Check if there are any dirty files outside the allowed structure
	for file in $changed_files; do
	if ! [[ $file =~ $allowed_files ]]; then
	echo "Error: File $file is outside the allowed structure."
	exit 1
	fi
	done

	- name: Success Message
	if: success()
	run: echo "All changes are within allowed structure."

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