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/os-name/readme.md

@@ -0,0 +1,64 @@
+# os-name [![Build Status](https://travis-ci.org/sindresorhus/os-name.svg?branch=master)](https://travis-ci.org/sindresorhus/os-name)
+
+> Get the name of the current operating system<br>
+> Example: `macOS Sierra`
+
+Useful for analytics and debugging.
+
+
+## Install
+
+```
+$ npm install os-name
+```
+
+
+## Usage
+
+```js
+const os = require('os');
+const osName = require('os-name');
+
+// On a macOS Sierra system
+
+osName();
+//=> 'macOS Sierra'
+
+osName(os.platform(), os.release());
+//=> 'macOS Sierra'
+
+osName('darwin', '14.0.0');
+//=> 'OS X Yosemite'
+
+osName('linux', '3.13.0-24-generic');
+//=> 'Linux 3.13'
+
+osName('win32', '6.3.9600');
+//=> 'Windows 8.1'
+```
+
+
+## API
+
+### osName([platform, release])
+
+By default, the name of the current operating system is returned.
+
+You can optionally supply a custom [`os.platform()`](https://nodejs.org/api/os.html#os_os_platform) and [`os.release()`](https://nodejs.org/api/os.html#os_os_release).
+
+Check out [`getos`](https://github.com/wblankenship/getos) if you need the Linux distribution name.
+
+
+## Contributing
+
+Production systems depend on this package for logging / tracking. Please be careful when introducing new output, and adhere to existing output format (whitespace, capitalization, etc.).
+
+
+## Related
+
+- [os-name-cli](https://github.com/sindresorhus/os-name-cli) - CLI for this module
+
+
+## License
+
+MIT © [Sindre Sorhus](https://sindresorhus.com)