message: add publish action
diff: @@ -4,6 +4,7 @@ workflow "Primer Components Workflow" {
  "npm lint",
  "npm test",
  "deploy",
  + "publish"
  ]
  }
  @@ -28,3 +29,11 @@ action "deploy" {
  uses = "primer/deploy@master"
  secrets = ["GITHUB_TOKEN", "NOW_TOKEN"]
  }
  +
  +action "publish" {
  + uses = "primer/publish@master"
  + secrets = [
  + "GITHUB_TOKEN",
  + "NPM_AUTH_TOKEN",
  + ]
  +}
  