manakuro

const Component = props =>
  <div className='myComponent'>
    {do {
      if(color === 'blue') { <BlueComponent/>; }
      else if(color === 'red') { <RedComponent/>; }
      else if(color === 'green') { <GreenComponent/>; }
    }}
  </div>
;

manakuro

version: 2.1
executors:
  default:
    docker:
      - image: circleci/node:12
    working_directory: ~/my-app
commands:
  restore_yarn:
    steps:
      - restore_cache:

manakuro

import { message, danger } from "danger"
message(danger.git.modified_files.join("- "))

manakuro

danger:
    executor:
      name: default
    steps:
      - checkout
      - restore_yarn
      - restore_node
      - run: yarn
      - save_yarn
      - save_node

manakuro

"scripts": {
  "start": "react-scripts start",
  "build": "react-scripts build",
  "test": "react-scripts test",
  "eject": "react-scripts eject",
  "danger:ci": "danger ci"
},

manakuro

// dangerfile.ts

import { warn, danger } from "danger"
const prThreshold = 300;
if (danger.github.pr.additions + danger.github.pr.deletions > prThreshold) {
  warn(':exclamation: Big PR');
}

manakuro

// dangerfile.ts
//...
const createLink = (href: string, text: string): string =>
  `<a href='${href}'>${text}</a>`;
const toLinkList = (files: string[]): string => {
  const repoURL = danger.github.pr.head.repo.html_url;
  const ref = danger.github.pr.head.ref;
  return files
    .map(f => createLink(`${repoURL}/blob/${ref}/${f}`, f))
    .map(a => `- ${a}`)

manakuro

// dangerfile.ts

import { warn, danger, schedule } from "danger"
import { istanbulCoverage } from 'danger-plugin-istanbul-coverage';

// ...

schedule(
  istanbulCoverage({
    reportFileSet: 'createdOrModified',

manakuro

danger:
  executor:
    name: default
  steps:
    - checkout
    - restore_yarn
    - restore_node
    - run: yarn
    - save_yarn
    - save_node

manakuro

export const formatDate = (date) => {
  let result
  if (date) {
    const dateObj = new Date(date)

    if (isToday(dateObj)) {
      result = 'Today'

    } else if (isYesterday(dateObj)) {
      result = 'Yesterday'