dangerfile.ts

// This Dangerfile only runs on same-repo PRs

// You can test it by running
// yarn danger pr https://github.com/microsoft/TypeScript-Website/pull/115

import { danger, message, markdown } from 'danger'
import { basename } from 'path'
import spellcheck from 'danger-plugin-spellcheck'
import lighthouse from 'danger-plugin-lighthouse'

// Spell check all the things
spellcheck({
  settings: 'artsy/peril-settings@spellcheck.json',
  codeSpellCheck: ['Examples/**/*.ts', 'Examples/**/*.js'],
})

// Print out the PR url
const deployURL = `https://typescript-v2-${danger.github.pr.number}.ortam.now.sh`
message(
  `Deployed to [a PR branch](${deployURL}) - [playground](${deployURL}/en/play) [tsconfig](${deployURL}/en/tsconfig) [old handbook](${deployURL}/docs/handbook/integrating-with-build-tools.html)`
)

// Look for new snapshots and show in a HTML table
const snapshots = danger.git.fileMatch('packages/typescriptlang-org/_tests/backstop_data/bitmaps_reference/*.png')
if (snapshots.modified) {
  const oldSha = danger.github.pr.base.sha
  const newSha = danger.github.pr.head.sha

  const tables = snapshots.getKeyedPaths().modified.map(p => {
    const oldURL = `https://raw.githubusercontent.com/microsoft/TypeScript-Website/${oldSha}/${p}`
    const newURL = `https://raw.githubusercontent.com/microsoft/TypeScript-Website/${newSha}/${p}`

    return `
###### \`${basename(p)}\`

Before             |  After
:-------------------------:|:-------------------------:
![](${oldURL})  |  ![](${newURL})
`
  })

  markdown(`## Snapshots updated\n\n ${tables.join('\n\n')}`)
}

lighthouse()