feat(cli): helper messages

cli/src/artifacts.ts

@@ -11,6 +11,10 @@ import { readFileAsync, writeFileAsync } from './utils'
 const debug = debugFactory('artifacts')
 
 export class ArtifactsCommand extends Command {
+  static usage = Command.Usage({
+    description: 'Copy artifacts from Github Actions into specified dir',
+  })
+
   @Command.String('-d,--dir')
   sourceDir = 'artifacts'
 

cli/src/build.ts

@@ -14,7 +14,7 @@ const debug = debugFactory('build')
 
 export class BuildCommand extends Command {
   static usage = Command.Usage({
-    description: 'Copy native module into specified dir',
+    description: 'Build and copy native module into specified dir',
   })
 
   @Command.Boolean(`--platform`)

cli/src/create-npm-dir.ts

@@ -13,6 +13,10 @@ import { writeFileAsync } from './utils'
 const debug = debugFactory('create-npm-dir')
 
 export class CreateNpmDirCommand extends Command {
+  static usage = Command.Usage({
+    description: 'Create npm packages dir for platforms',
+  })
+
   @Command.String('-t,--target')
   targetDir!: string
 

cli/src/index.ts

@@ -10,7 +10,7 @@ import { PrePublishCommand } from './pre-publish'
 import { VersionCommand } from './version'
 
 const cli = new Cli({
-  binaryName: 'bin',
+  binaryName: 'napi',
   binaryVersion: require('../package.json').version,
 })
 

cli/src/version.ts

@@ -11,6 +11,10 @@ import { updatePackageJson } from './update-package'
 const debug = debugFactory('version')
 
 export class VersionCommand extends Command {
+  static usage = Command.Usage({
+    description: 'Update versions in created npm dir',
+  })
+
   static async updatePackageJson(prefix: string, configFileName?: string) {
     const { version, platforms } = getNapiConfig(configFileName)
     for (const platformDetail of platforms) {