renovate/lib/workers/repository/error-config.ts

import { GlobalConfig } from '../../config/global';
import type { RenovateConfig } from '../../config/types';
import { logger } from '../../logger';
import { platform } from '../../platform';
import { PrState } from '../../types';
import { regEx } from '../../util/regex';

export async function raiseConfigWarningIssue(
  config: RenovateConfig,
  error: Error
): Promise<void> {
  logger.debug('raiseConfigWarningIssue()');
  let body = `There is an error with this repository's Renovate configuration that needs to be fixed. As a precaution, Renovate will stop PRs until it is resolved.\n\n`;
  if (error.validationSource) {
    body += `Location: \`${error.validationSource}\`\n`;
  }
  body += `Error type: ${error.validationError}\n`;
  if (error.validationMessage) {
    body += `Message: \`${error.validationMessage.replace(
      regEx(/`/g),
      "'"
    )}\`\n`;
  }
  const pr = await platform.getBranchPr(config.onboardingBranch);
  if (pr?.state === PrState.Open) {
    logger.debug('Updating onboarding PR with config error notice');
    body = `## Action Required: Fix Renovate Configuration\n\n${body}`;
    body += `\n\nOnce you have resolved this problem (in this onboarding branch), Renovate will return to providing you with a preview of your repository's configuration.`;
    if (GlobalConfig.get('dryRun')) {
      logger.info(`DRY-RUN: Would update PR #${pr.number}`);
    } else {
      try {
        await platform.updatePr({
          number: pr.number,
          prTitle: config.onboardingPrTitle,
          prBody: body,
        });
      } catch (err) /* istanbul ignore next */ {
        logger.warn({ err }, 'Error updating onboarding PR');
      }
    }
  } else if (GlobalConfig.get('dryRun')) {
    logger.info('DRY-RUN: Would ensure config error issue');
  } else {
    const once = false;
    const shouldReopen = config.configWarningReuseIssue;
    const res = await platform.ensureIssue({
      title: `Action Required: Fix Renovate Configuration`,
      body,
      once,
      shouldReOpen: shouldReopen,
    });
    if (res === 'created') {
      logger.warn({ configError: error, res }, 'Config Warning');
    }
  }
}