check-links #34

	name: check-links

	on:
	workflow_dispatch:
	schedule:
	- cron: '0 0 * * 1'

	permissions:
	issues: write

	jobs:
	check-links:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Prepare Yarn
	uses: ./.github/actions/prepare/
	- name: Build CLI
	run: yarn build:cli
	- name: Check Links
	id: check-links
	# Run link checker and save outputs to files. https://stackoverflow.com/a/692407
	run: \|
	yarn lint:links > >(tee -a stdout.txt) 2> >(tee -a stderr.txt >&2)
	- name: Create issue
	uses: actions/[email protected]
	if: always() && steps.check-links.outcome == 'failure'
	with:
	script: \|
	const title: 'Fix broken links';

	const previousIssues = await github.rest.issues.listForRepo({
	owner: context.repo.owner,
	repo: context.repo.repo,
	state: 'open',
	creator: context.actor,
	});

	const previousIssueExists = previousIssues.some((issue) => {
	issue.title === title;
	})

	if !previousIssueExists {
	const fs = require('fs');
	const input = fs.readFileSync('stderr.txt');
	const data = JSON.parse(input);
	const urls = data.map(item => item.url);
	const output = urls.map(url => `- [ ] ${url}`).join('\n');
	await github.rest.issues.create({
	owner: context.repo.owner,
	repo: context.repo.repo,
	title,
	body: `The following links are possibly broken:\n${output}`,
	});
	}

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