Add auth support (#21)

* Updates

* Update

* Update

* Update

* Update

* Yarn sometimes prefers npmrc, so use same token

* Description

* Update readme

* Feedback

* Add type

* new toolkit and scoped registries

* npmrc in RUNNER_TEMP

* Dont always auth

* Try exporting blank token

* Get auth working for now pending runner changes

* Fix string interpolation for auth token.

* Don't export both userconfigs

* Update authutil.js

* Add single quotes for authString

* Fix the registry string.

* Use userconfig and append trailing slash

* Keep in root of repo

* Try just adding auth token

* Remove auth token

* Try changes again

* Add tests

* Npm and GPR samples

* Add types

node_modules/macos-release/package.json

@@ -0,0 +1,71 @@
+{
+  "_from": "macos-release@^2.2.0",
+  "_id": "macos-release@2.3.0",
+  "_inBundle": false,
+  "_integrity": "sha512-OHhSbtcviqMPt7yfw5ef5aghS2jzFVKEFyCJndQt2YpSQ9qRVSEv2axSJI1paVThEu+FFGs584h/1YhxjVqajA==",
+  "_location": "/macos-release",
+  "_phantomChildren": {},
+  "_requested": {
+    "type": "range",
+    "registry": true,
+    "raw": "macos-release@^2.2.0",
+    "name": "macos-release",
+    "escapedName": "macos-release",
+    "rawSpec": "^2.2.0",
+    "saveSpec": null,
+    "fetchSpec": "^2.2.0"
+  },
+  "_requiredBy": [
+    "/os-name"
+  ],
+  "_resolved": "https://registry.npmjs.org/macos-release/-/macos-release-2.3.0.tgz",
+  "_shasum": "eb1930b036c0800adebccd5f17bc4c12de8bb71f",
+  "_spec": "macos-release@^2.2.0",
+  "_where": "C:\\Users\\Administrator\\Documents\\setup-node\\node_modules\\os-name",
+  "author": {
+    "name": "Sindre Sorhus",
+    "email": "sindresorhus@gmail.com",
+    "url": "sindresorhus.com"
+  },
+  "bugs": {
+    "url": "https://github.com/sindresorhus/macos-release/issues"
+  },
+  "bundleDependencies": false,
+  "deprecated": false,
+  "description": "Get the name and version of a macOS release from the Darwin version",
+  "devDependencies": {
+    "ava": "^1.4.1",
+    "tsd": "^0.7.1",
+    "xo": "^0.24.0"
+  },
+  "engines": {
+    "node": ">=6"
+  },
+  "files": [
+    "index.js",
+    "index.d.ts"
+  ],
+  "homepage": "https://github.com/sindresorhus/macos-release#readme",
+  "keywords": [
+    "macos",
+    "os",
+    "darwin",
+    "operating",
+    "system",
+    "platform",
+    "name",
+    "title",
+    "release",
+    "version"
+  ],
+  "license": "MIT",
+  "name": "macos-release",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/sindresorhus/macos-release.git"
+  },
+  "scripts": {
+    "test": "xo && ava && tsd"
+  },
+  "version": "2.3.0"
+}