message: fix: add dev deps for single
diff: @@ -316,6 +316,9 @@ class App extends Generator {
  '@dxcli/command',
  'cli-ux',
  )
  + devDependencies.push(
  + '@dxcli/engine',
  + )
  break
  case 'plugin':
  dependencies.push(
  @@ -342,11 +345,16 @@ class App extends Generator {
  devDependencies.push('mocha', 'chai')
  if (this.type !== 'base') devDependencies.push(
  '@dxcli/dev-test',
  - '@dxcli/tslint',
  )
  }
  if (this.semantic_release) devDependencies.push('@dxcli/semantic-release')
  - if (this.ts) devDependencies.push('typescript', 'ts-node')
  + if (this.ts) {
  + devDependencies.push(
  + 'typescript',
  + 'ts-node',
  + '@dxcli/tslint',
  + )
  + }
  Promise.all([
  this.yarnInstall(devDependencies, {dev: true, ignoreScripts: true}),
  this.yarnInstall(dependencies),
  