Add list attribute support to map_group filter #25

	---
	name: version
	on:
	pull_request:
	branches:
	- master

	jobs:
	version:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Check if galaxy.yml has been modified
	run: \|
	# Get a list of all modified files in this PR
	FILES_CHANGED=$(git diff --name-only HEAD^ HEAD)
	echo "Files changed: $FILES_CHANGED"

	# Check if galaxy.yml is in the list of changed files
	if [[ $FILES_CHANGED != "galaxy.yml" ]]; then
	echo "Error: galaxy.yml has not been modified."
	exit 1
	fi

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