message: add publish commands
diff: "version": "3.0.0-canary.4",
  "includeMergedTags": true,
  "publishConfig": {
  - "access": "public",
  + "access": "public"
  + },
  + "command": {
  + "publish": {
  + "npmClient": "npm",
  "registry": "https://registry.npmjs.org"
  }
  }
  +}
  