dangerfile.js

// @flow
import path from 'path';
import { warn, fail, message, markdown, schedule, danger } from 'danger';
import yarn from 'danger-plugin-yarn';
import jest from 'danger-plugin-jest';
import flow from 'danger-plugin-flow';
import noTestShortcuts from 'danger-plugin-no-test-shortcuts';
import noConsole from 'danger-plugin-no-console';

const APP_FOLDERS = [
  'admin',
  'athena',
  'chronos',
  'hermes',
  'hyperion',
  'api',
  'mercury',
  'shared',
  'src',
  'vulcan',
];

// Make sure people describe what their PR is about
if (danger.github.pr.body.length < 10) {
  fail('Please add a description to your PR.');
}

// Make sure the yarn.lock file is updated when dependencies get added and log any added dependencies
APP_FOLDERS.forEach(folder => {
  schedule(yarn(path.join(__dirname, folder, 'package.json')));
});

// Log test failures if there are any
jest();

// Make sure nobody does a it.only and blocks our entire test-suite from running
noTestShortcuts({
  testFilePredicate: filePath =>
    filePath.endsWith('.test.js') || filePath.endsWith('_spec.js'),
});

schedule(noConsole({ whitelist: ['error', 'warn'] }));

schedule(
  flow({
    // Fail on newly created untyped files
    created: 'fail',
    // Warn on modified untyped files
    modified: 'warn',
    blacklist: [
      'flow-typed/**/*.js',
      'public/**/*.js',
      'api/migrations/**/*.js',
      'cypress/**/*.js',
    ],
  })
);