cacache@12.0.0, infer uid from cache folder

BREAKING CHANGE: uid and gid are inferred from cache folder, rather than
being passed in as options.

Author: isaacs

config.js

@@ -19,7 +19,6 @@ module.exports = figgyPudding({
   'fetch-retry-mintimeout': {},
   'force-auth': {},
   forceAuth: 'force-auth',
-  'gid': {},
   'gzip': {},
   'headers': {},
   'https-proxy': {},
@@ -77,7 +76,6 @@ module.exports = figgyPudding({
   'spec': {},
   'strict-ssl': {},
   'timeout': {},
-  'uid': {},
   'user-agent': {
     default: `${
       pkg.name

index.js

@@ -99,9 +99,7 @@ function regFetch (uri, opts) {
       maxTimeout: opts['fetch-retry-maxtimeout']
     },
     strictSSL: !!opts['strict-ssl'],
-    timeout: opts.timeout,
-    uid: opts.uid,
-    gid: opts.gid
+    timeout: opts.timeout
   }).then(res => checkResponse(
     opts.method || 'GET', res, registry, startTime, opts
   )))

package-lock.json

@@ -33,11 +33,11 @@
     "bluebird": "^3.5.1",
     "figgy-pudding": "^3.4.1",
     "lru-cache": "^5.1.1",
-    "make-fetch-happen": "^4.0.2",
+    "make-fetch-happen": "^5.0.0",
     "npm-package-arg": "^6.1.0"
   },
   "devDependencies": {
-    "cacache": "^11.3.3",
+    "cacache": "^12.0.0",
     "get-stream": "^4.0.0",
     "mkdirp": "^0.5.1",
     "nock": "^9.4.3",