message: bump verify-travis-appveyor :arrow_up:
diff: "slump": "~2.0.0",
  "tap-spec": "^4.1.1",
  "tape": "^4.5.1",
  - "verify-travis-appveyor": "^2.0.2"
  + "verify-travis-appveyor": "^3.0.0"
  },
  "scripts": {
  "install": "prebuild-install || node-gyp rebuild",
  