feat: add envinfo package via vue info in cli (#2863)

* feat: add envinfo package via `vue info` in cli

* fix: update `vue info` npm global packages

Author: tabrindle

packages/@vue/cli/bin/vue.js

@@ -155,6 +155,27 @@ program
     loadCommand('upgrade', '@vue/cli-upgrade')(semverLevel, cleanArgs(cmd))
   })
 
+program
+  .command('info')
+  .description('print debugging information about your environment')
+  .action((cmd) => {
+    console.log(chalk.bold('\nEnvironment Info:'))
+    require('envinfo').run(
+      {
+        System: ['OS', 'CPU'],
+        Binaries: ['Node', 'Yarn', 'npm'],
+        Browsers: ['Chrome', 'Edge', 'Firefox', 'Safari'],
+        npmPackages: '/**/{*vue*,@vue/*/}',
+        npmGlobalPackages: ['@vue/cli']
+      },
+      {
+        showNotFound: true,
+        duplicates: true,
+        fullTree: true
+      }
+    ).then(console.log)
+  })
+
 // output help information on unknown commands
 program
   .arguments('<command>')

packages/@vue/cli/package.json

@@ -34,6 +34,7 @@
     "deepmerge": "^2.1.1",
     "download-git-repo": "^1.0.2",
     "ejs": "^2.6.1",
+    "envinfo": "^5.11.1",
     "execa": "^1.0.0",
     "fs-extra": "^6.0.1",
     "globby": "^8.0.1",