Support Promise.finally()

[dogancelik]

TypeError: decompress(...).then(...).catch(...).finally is not a function
  at File._extractOnFinish (…\lib\file.js:243:18)
  at Object.onceWrapper (events.js:313:30)
  at emitNone (events.js:106:13)
  at EventEmitter.emit (events.js:208:7)
  at WriteStream.<anonymous> (…\lib\file.js:162:32)
  at emitNone (events.js:111:20)
  at WriteStream.emit (events.js:208:7)
  at finishMaybe (_stream_writable.js:614:14)
  at afterWrite (_stream_writable.js:465:3)
  at onwrite (_stream_writable.js:455:7)
  at fs.write (fs.js:2192:5)
  at FSReqWrap.wrapper [as oncomplete] (fs.js:685:5)

The module pify (github) allows option promiseModule, we should be able to pass a Promise function that supports finally().

[Richienb]

Workaround:

const decompress = require('decompress');

Promise.resolve(decompress(...)).then(...).catch(...).finally(...);