fix: fix https.request call on nodejs before v10

lib/skeleton-dir.js

@@ -3,6 +3,7 @@ const path = require('path');
 const os = require('os');
 const hostedGit = require('hosted-git-info');
 const https = require('https');
+const {URL} = require('url');
 const gunzip = require('gunzip-maybe');
 const tar = require('tar-fs');
 const {info} = require('./log');
@@ -37,8 +38,14 @@ function isDir(dir) {
 }
 
 function getHash(tarball) {
+  const url = new URL(tarball);
   return new Promise((resolve, reject) => {
-    const req = https.request(tarball, {method: 'HEAD'}, res => {
+    const req = https.request({
+      hostname: url.hostname,
+      path: url.pathname,
+      search: url.search,
+      method: 'HEAD'
+    }, res => {
       if (res.statusCode === 200) {
         let hash;
         if (res.headers.etag) {
@@ -54,6 +61,7 @@ function getHash(tarball) {
           return;
         }
       }
+
       reject(new Error('Unable to get unique file name'));
     });
     req.on('error', reject);