Change egrep to grep -E #16

	name: Update parent issue

	permissions:
	issues: write

	env:
	ISSUE_STATE: pr_inprogress
	REMOVE_ISSUES: --remove-label pr_approved --remove-label pr_review --remove-label pr_inprogress
	GH_TOKEN: ${{ github.token }}

	on:
	issue_comment:
	pull_request_target:
	types:
	- review_requested
	pull_request_review:
	types:
	- submitted
	jobs:
	update_parent_issue:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Get PR number on issue type
	if: github.event_name == 'pull_request_review'
	run: echo "PR_NUMBER=${{ github.event.pull_request.number }}" >> "$GITHUB_ENV"

	- name: Get PR number on PR event
	if: github.event_name == 'pull_request_target'
	run: echo "PR_NUMBER=${{ github.event.number }}" >> "$GITHUB_ENV"

	- name: Get parent issues
	shell: bash
	run: >
	echo PARENT_ISSUES=$(
	./ci/get_parent_issue.sh
	$PR_NUMBER
	) >> $GITHUB_ENV

	- name: Fail when unable to find a parent issue
	if: env.PARENT_ISSUE == ''
	run: echo "Could not find a parent issue" && exit 1

	- name: Get PR states
	run: >
	echo PR_STATUS=pr_$(
	gh pr view $PR_NUMBER --json reviewRequests,latestReviews \|
	python ./ci/determine_status.py
	) >> $GITHUB_ENV

	- name: Set parent issues state
	run: >
	for issue in $PARENT_ISSUES; do
	echo "Updating $issue to $PR_STATUS" &&
	gh issue edit $issue $REMOVE_ISSUES &&
	gh issue edit $issue --add-label=$PR_STATUS
	done

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