Fetch Chain Data #4968

	name: Fetch Chain Data

	on:
	workflow_dispatch:
	schedule:
	- cron: '0 * * * *'

	jobs:
	fetch-data:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: oven-sh/setup-bun@v1

	- name: Install dependencies
	run: bun install

	- name: Fetch data for all chains
	run: bun fetch-data

	- name: Check for changes
	id: diff
	run: \|
	if git diff --exit-code script/data; then
	echo "No changes detected"
	else
	echo "::set-output name=changed::true"
	exit 1
	fi

	- name: Check for existing open issue
	if: failure() && steps.diff.outputs.changed == 'true'
	id: existing_issue
	run: \|
	issue_title="Chain Data Updated"
	issue_search=$(gh issue list --state open --label "data mismatch" --limit 1 --json title --jq '.[].title')
	if [[ "$issue_search" == "$issue_title" ]]; then
	echo "::set-output name=exists::true"
	else
	echo "::set-output name=exists::false"
	fi
	env:
	GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

	- name: Open issue if changes detected and no existing open issue
	if: failure() && steps.diff.outputs.changed == 'true' && steps.existing_issue.outputs.exists == 'false'
	run: \|
	title="Chain Data Updated"
	body="The chain data has been updated. Please review the changes.

	Triggered by GitHub Actions run: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"

	gh issue create --title "$title" --body "$body" --label "data mismatch"
	env:
	GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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