workflow: remote-version script for version checking

package.json

@@ -10,6 +10,7 @@
   "scripts": {
     "bootstrap": "lerna bootstrap && yarn tsc",
     "boot": "node scripts/bootstrap.js",
+    "remote-version": "node scripts/remote-version.js",
     "dev": "yarn tsc && yarn workspace docs dev",
     "build": "yarn tsc && yarn workspace docs build",
     "show-help": "yarn workspace docs show-help",

scripts/remote-version.js

@@ -0,0 +1,21 @@
+const { join } = require('path')
+const { readdirSync } = require('fs')
+const chalk = require('chalk')
+const execa = require('execa')
+
+const PRIVATE_PACKAGES = ['theme-vue', 'theme-blog', '.DS_Store']
+
+const scopePackages = readdirSync(
+  join(__dirname, '../packages/@vuepress')
+)
+  .filter(n => !PRIVATE_PACKAGES.includes(n))
+  .map(n => `@vuepress/${n}`)
+
+async function log () {
+  await Promise.all(['vuepress', ...scopePackages].map(async pkg => {
+    const version = (await execa('npm', ['view', `${pkg}@next`, 'version'])).stdout.toString()
+    console.log(`${pkg}: ${chalk.cyan(version)}`)
+  }))
+}
+
+log()