Warn if any of the accurapp packages is outdated

packages/accurapp-scripts/bin/scripts.js

@@ -1,6 +1,29 @@
 #!/usr/bin/env node
 if (parseFloat(process.versions.node) < 6.5) throw new Error('Sorry, Node 6.5+ is required! Tip: use `nvm` for painless upgrades.')
 
+// warn if any accurapp package is outdated
+const latestVersion = require('latest-version')
+const semver = require('semver')
+const { createOutdatedMessage, yellowBox } = require('../scripts/_utils')
+
+const currentDeps = [
+  require('../package.json'),
+  require('../../eslint-config-accurapp/package.json'),
+  require('../../webpack-preset-accurapp/package.json'),
+]
+
+Promise.all(currentDeps.map((dep) => latestVersion(dep.name)))
+  .then((npmVersions) => {
+    const updatedDeps = npmVersions.map((version, i) => Object.assign({}, currentDeps[i], { version }))
+    const outdatedDeps = currentDeps.filter((dep, i) => semver.lt(dep.version, updatedDeps[i].version))
+
+    if (outdatedDeps.length > 0) {
+      const message = createOutdatedMessage(outdatedDeps, updatedDeps)
+      console.log(yellowBox(message))
+    }
+  })
+
+// start the designated script
 const script = process.argv[2]
 try {
   require('../scripts/' + script)

packages/accurapp-scripts/package.json

@@ -15,14 +15,17 @@
     "accurapp-scripts": "./bin/scripts.js"
   },
   "dependencies": {
-    "chalk": "^1.1.3",
+    "boxen": "^1.1.0",
+    "chalk": "^2.0.1",
     "cross-spawn": "^5.1.0",
     "detect-port": "^1.2.0",
     "dotenv": "^4.0.0",
     "figlet": "^1.2.0",
     "fs-extra": "^3.0.1",
+    "latest-version": "^3.1.0",
     "path": "^0.12.7",
     "react-dev-utils": "^3.0.2",
+    "semver": "^5.3.0",
     "webpack": "^2.6.1",
     "webpack-dev-server": "^2.4.5"
   },

packages/accurapp-scripts/scripts/_utils.js

@@ -2,6 +2,7 @@ const path = require('path')
 const webpack = require('webpack')
 const chalk = require('chalk')
 const figlet = require('figlet')
+const boxen = require('boxen')
 const formatWebpackMessages = require('react-dev-utils/formatWebpackMessages')
 
 const log = {
@@ -21,6 +22,28 @@ function coloredBanner(text, colors = ['blue', 'red']) {
   return `\n${colored}`
 }
 
+function yellowBox(message) {
+  const boxenOptions = {
+    padding: 1,
+    align: 'center',
+    borderColor: 'yellow',
+  }
+
+  return boxen(message, boxenOptions)
+}
+
+function createOutdatedMessage(outdatedDeps, updatedDeps) {
+  const outdatedMessages = outdatedDeps.map((dep, i) =>
+    `${chalk.blue(dep.name)} ${chalk.gray(dep.version)} → ${chalk.green(updatedDeps[i].version)}`
+  )
+
+  return `
+${chalk.yellow('Hey, an update for accurapp is available!')}
+${outdatedMessages.join('\n')}
+${chalk.yellow('Run')} ${chalk.cyan('yarn upgrade-interactive')} ${chalk.yellow('to update')}
+`
+}
+
 function indent(text, prepend = '  ', firstLinePrepend = prepend) {
   return text
     .split(`\n`)
@@ -88,6 +111,8 @@ module.exports = {
   log,
   noop,
   coloredBanner,
+  yellowBox,
+  createOutdatedMessage,
   indent,
   listLine,
   readWebpackConfig,