fix nested relation #39

	name: Radon Analysis

	on:
	pull_request:
	paths:
	- '*/.py' # Only trigger for Python files

	jobs:
	radon_analysis:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v3
	with:
	fetch-depth: 0 # Ensure full history is fetched for git diff to work properly

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.9'

	- name: Install Radon
	run: pip install radon

	- name: Get list of changed files
	id: get_changed_files
	run: \|
	CHANGED_FILES=$(git diff --name-only ${{ github.event.pull_request.base.sha }} ${{ github.event.pull_request.head.sha }} \| grep '.py$' \|\| true)
	echo "Changed files: $CHANGED_FILES"
	echo "CHANGED_FILES<<EOF" >> $GITHUB_ENV
	echo "$CHANGED_FILES" >> $GITHUB_ENV
	echo "EOF" >> $GITHUB_ENV

	- name: Debug changed files
	run: \|
	echo "Changed files from env: ${{ env.CHANGED_FILES }}"
	shell: bash

	- name: Run Radon analysis
	id: radon_analysis
	run: \|
	if [ -z "${{ env.CHANGED_FILES }}" ]; then
	echo "No Python files changed."
	echo "RESULTS=None" >> $GITHUB_ENV
	else
	RESULTS=$(echo "${{ env.CHANGED_FILES }}" \| xargs radon cc -s -n A \|\| true)
	echo "RESULTS<<EOF" >> $GITHUB_ENV
	echo "$RESULTS" >> $GITHUB_ENV
	echo "EOF" >> $GITHUB_ENV
	fi

	- name: Comment on PR
	if: env.RESULTS != 'None'
	uses: marocchino/sticky-pull-request-comment@v2
	with:
	header: Radon Complexity Analysis
	message: \|
	Radon Analysis Results:
	```
	${{ env.RESULTS }}
	```

	- name: Log if no Python files found
	if: env.RESULTS == 'None'
	run: echo "No Python files changed in this PR."

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