Remove util.promisify dependency (#57)

Remove `util.promisify` dependency

Author: ehmicky

package.json

@@ -54,8 +54,7 @@
     "rimraf": "^2.6.3",
     "tempy": "^0.2.1",
     "through2-filter": "^3.0.0",
-    "through2-map": "^3.0.0",
-    "util.promisify": "^1.0.0"
+    "through2-map": "^3.0.0"
   },
   "devDependencies": {
     "@babel/core": "^7.4.3",

src/deploy/hash-files.js

@@ -1,4 +1,4 @@
-const promisify = require('util.promisify')
+const { promisify } = require('util')
 const walker = require('folder-walker')
 const pump = promisify(require('pump'))
 const { hasherCtor, manifestCollectorCtor, fileFilterCtor, fileNormalizerCtor } = require('./hasher-segments')

src/deploy/hash-fns.js

@@ -1,4 +1,4 @@
-const promisify = require('util.promisify')
+const { promisify } = require('util')
 const pump = promisify(require('pump'))
 const fromArray = require('from2-array')
 const zipIt = require('@netlify/zip-it-and-ship-it')

src/deploy/index.js

@@ -3,7 +3,7 @@ const hashFiles = require('./hash-files')
 const hashFns = require('./hash-fns')
 const cleanDeep = require('clean-deep')
 const tempy = require('tempy')
-const promisify = require('util.promisify')
+const { promisify } = require('util')
 const rimraf = promisify(require('rimraf'))
 const { waitForDiff } = require('./util')
 

src/index.test.js

@@ -1,6 +1,6 @@
 const test = require('ava')
 const http = require('http')
-const promisify = require('util.promisify')
+const { promisify } = require('util')
 const NetlifyAPI = require('./index')
 const body = promisify(require('body'))
 const fromString = require('from2-string')