Function collectPreviousReport

packages/ci/src/lib/run-utils.ts:308–338

(
  args: BaseReportArgs,
)

}

export async function collectPreviousReport(
  args: BaseReportArgs,
): Promise<ReportData<'previous'> | null> {
  const { ctx, env, base, project } = args;
  const { settings } = env;
  const { configPatterns } = settings;

  const cachedBaseReport = await loadCachedBaseReport(args);
  if (cachedBaseReport) {
    return cachedBaseReport;
  }

  return runInBaseBranch(base, env, async () => {
    const config = configPatterns
      ? configFromPatterns(configPatterns, project)
      : await checkPrintConfig(args);
    if (!config) {
      return null;
    }

    await runCollect(ctx, { hasFormats: hasDefaultPersistFormats(config) });
    const report = await saveReportFiles({
      project,
      type: 'previous',
      files: persistedFilesFromConfig(config, ctx),
      settings,
    });
    logDebug(`Collected previous report at ${report.files.json}`);
    return report;
  });
}

export async function loadCachedBaseReport(
  args: BaseReportArgs,