dangerfile.js

'use strict'

// Have you identified a contributing guideline that should be included here?
// Please open a pull request!
//
// To test changes to this file, pick a PR to test against, then run
// `./node_modules/.bin/danger pr pr-url`
// Note that the line numbers in the runtime errors are incorrect.

// To test changes locally:
// DANGER_GITHUB_API_TOKEN=your-github-api-token npm run danger -- pr https://github.com/badges/shields/pull/2665

const { danger, fail, message, warn } = require('danger')
const { fileMatch } = danger.git

const documentation = fileMatch(
  '**/*.md',
  'frontend/docs/**',
  'frontend/src/**',
)
const server = fileMatch('core/server/**.js', '!*.spec.js')
const serverTests = fileMatch('core/server/**.spec.js')
const legacyHelpers = fileMatch('lib/**/*.js', '!*.spec.js')
const legacyHelperTests = fileMatch('lib/**/*.spec.js')
const logos = fileMatch('logo/*.svg')
const packageJson = fileMatch('package.json')
const packageLock = fileMatch('package-lock.json')
const secretsDocs = fileMatch('doc/server-secrets.md')
const capitals = fileMatch('**/*[A-Z]*.js')
const underscores = fileMatch('**/*_*.js')

message(
  [
    ':sparkles: Thanks for your contribution to Shields, ',
    `@${danger.github.pr.user.login}!`,
  ].join(''),
)

const targetBranch = danger.github.pr.base.ref
if (targetBranch !== 'master') {
  const message = `This PR targets \`${targetBranch}\``
  const idea = 'It is likely that the target branch should be `master`'
  warn(`${message} - <i>${idea}</i>`)
}

if (documentation.edited) {
  message(
    [
      'Thanks for contributing to our documentation. ',
      'We :heart: our [documentarians](http://www.writethedocs.org/)!',
    ].join(''),
  )
}

if (packageJson.modified && !packageLock.modified) {
  const message = 'This PR modified `package.json`, but not `package-lock.json`'
  const idea = 'Perhaps you need to run `npm install`?'
  warn(`${message} - <i>${idea}</i>`)
}

if (server.modified && !serverTests.modified) {
  warn(
    [
      'This PR modified the server but none of its tests. <br>',
      "That's okay so long as it's refactoring existing code.",
    ].join(''),
  )
}

if (legacyHelpers.created) {