OCM-9451 | ci: fix the nil pointer when error happens for role creation #214

	# following the contribution guide this check enforces the commit format
	# [JIRA-TICKET] \| [TYPE]: <MESSAGE>
	name: 'Validate Commit Messages'
	on:
	pull_request:
	branches:
	- main

	jobs:
	parse-commit-messages:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout Code
	uses: actions/checkout@v3
	with:
	fetch-depth: 0
	ref: ${{ github.event.pull_request.head.ref }}
	repository: ${{ github.event.pull_request.head.repo.full_name }}
	- name: Validate Commit Message(s)
	run: \|
	IFS=$'\n' commit_messages=($(git log --pretty=format:"%s" HEAD...${{ github.event.pull_request.base.sha }}))

	for message in "${commit_messages[@]}"
	do
	echo "validating $message"
	if ! echo "$message" \| grep -qE "^[A-Z]+-[0-9]+ \\| (feat\|fix\|docs\|style\|refactor\|test\|chore\|build\|ci\|perf): .*$"; then
	echo "Invalid commit message format. Expected format: JIRA_TICKET \| TYPE: MESSAGE"
	exit 1
	fi
	done

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